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Cold

The Anatomy of a Gravity Well

The silence of the Trost Academy library was usually Levi’s sanctuary. It was the only place in the entire godforsaken building where the air didn't smell like cheap body spray or floor wax that had been applied by someone with the motor skills of a drunk toddler. It was cold, quiet, and, most importantly, empty.

Or it had been, until Erwin Smith decided that his presence was a permanent fixture in Levi’s life.

Levi sat at a secluded table in the back, a stack of literature notes in front of him. He wasn't reading. Instead, he was staring at the chair across from him. It was empty, yet he could practically see the ghost of Erwin sitting there—back straight, those absurdly thick eyebrows furrowed in concentration, and that faint, knowing smile that made Levi want to either punch him or look away. Usually both.

He shouldn't be thinking about the golden-haired brat. He should be focusing on the fact that he had a biology quiz in twenty minutes. But his mind was a traitor. It kept replaying the way Erwin had stood up to Nile Dawk in the cafeteria. No one stood up for Levi. People either ran from him, tried to break him, or looked at him with a pity that felt like acid on his skin.

Erwin did none of those things. He looked at Levi as if he were a person. An equal. A person worth knowing.

"Tch. Ridiculous," Levi muttered to the empty room. He gripped his pen until his knuckles turned white.

He told himself he despised Erwin. He told himself the guy was a nuisance, a tall, loud, overly-perfumed distraction who didn't know when to quit. But if that were true, why did Levi find himself scanning the hallways for a flash of blond hair? Why did he find himself keeping a seat open at lunch, his heart doing a strange, fluttering skip when he heard the heavy, rhythmic tread of Erwin’s shoes?

It was a sickness. That was the only logical explanation. Erwin Smith was a virus, and Levi’s immune system was failing.

The library doors creaked open. Levi didn't have to look up to know who it was. The scent of sandalwood and old paper preceded him—a scent that was becoming dangerously familiar.

Erwin slid into the chair across from Levi, placing a leather-bound notebook on the table with a soft thud. He didn't speak immediately, respecting the silence of the library, but he offered a small nod of greeting.

Levi didn't look up from his notes. "You’re late. The bell for lunch was ten minutes ago."

"I had to help Mr. Shadis move some equipment," Erwin whispered, his voice a low rumble that seemed to vibrate in Levi’s chest. "I brought the tea you mentioned. The Earl Grey from the shop near the station."

He placed a thermos on the table. It was pristine, stainless steel, and wiped clean of any fingerprints. Erwin had learned quickly that if he wanted to stay in Levi’s orbit, hygiene was not optional.

Levi finally looked up, his gray eyes narrow. "I didn't ask you to bring me anything, Smith."

"I know," Erwin replied, his blue eyes crinkling at the corners. "But I thought you might be thirsty. It’s quite dry in here."

Levi reached for the thermos, his fingers grazing Erwin’s as he took it. The contact was brief, less than a second, but it felt like a static shock. Levi pulled back, his heart hammering against his ribs like a trapped bird. He unscrewed the cap and took a sip, the heat of the tea grounding him. It was perfect. Exactly the right strength, no sugar, no milk.

"How do you do that?" Levi asked, his voice sharper than he intended.

Erwin tilted his head. "Do what?"

"That. You act like you’ve known me for years. You anticipate things. You show up when you’re not wanted. You’re... persistent. It’s annoying."

Erwin leaned forward, resting his chin on his hand. He didn't look annoyed. He looked fascinated. "Is it? I was under the impression that you were starting to tolerate me. You haven't threatened to break my jaw in at least seventy-two hours."

"The week isn't over yet," Levi snapped, though the bite was missing from his tone.

He hated how easy it was to talk to him. With Hange, Levi felt like he was constantly trying to keep a lid on a boiling pot of chaos. With Miche, it was a silent competition of who could be the most stoic. But with Erwin, there was a strange, terrifying sense of peace. It was like common ground had been struck in the middle of a minefield.

"I’ve been thinking about what you said on the roof," Erwin said, his expression turning serious. "About the 'monster'. I don't think you believe that anymore, Levi. Or at least, I hope you don't."

Levi looked away, focusing on a speck of dust on the table. "It doesn't matter what I believe. It’s what everyone else sees. I’m the kid from the Underground who hits people. That’s my role here."

"Roles can be changed," Erwin said firmly. "You’re more than your past, and you’re certainly more than the fear you inspire in people who don't know you. You’re disciplined. You’re loyal—I’ve seen how you watch over Hange and Miche, even if you do it from a distance. And you’re remarkably kind to those who deserve it."

Levi let out a harsh, dry laugh. "Kind? Are we talking about the same person, Smith? I’m an asshole. Ask anyone."

"I’m asking you," Erwin countered. "And I’m telling you what I see. I see a man who cares deeply about the world being a better place, even if he expresses it by yelling at people for littering."

Levi felt a heat rising in his neck that had nothing to do with the tea. He hated this. He hated being seen. For years, he had built his walls out of stone and barbed wire, and here was this golden-eyed idiot, casually picking the lock like it was a game.

But the worst part wasn't that Erwin was looking. The worst part was that Levi was letting him.

"You’re a dreamer, Erwin," Levi said, his voice dropping to a whisper. "You think you can save everyone. You think if you just talk long enough and smile enough, the world will stop being a pile of shit. But it won't. People are selfish, dirty, and cruel."

"Some are," Erwin conceded. "But some are worth the effort. I think you’re worth the effort, Levi."

The honesty in Erwin’s voice was like a physical blow. Levi felt his breath hitch. He wanted to look away, to run out of the library and never come back, but he was caught in the gravity of Erwin’s gaze. It was a blue so deep it felt like drowning, but for the first time in his life, Levi wasn't afraid of the water.

He realized then, with a sickening jolt of clarity, that he wasn't just "fond" of Erwin’s presence. He was addicted to it. He needed the steady, unwavering weight of Erwin’s friendship to keep himself from drifting back into the cold, dark void he had inhabited for so long.

He was attracted to him. Not just the way he looked—though Levi wasn't blind, and Erwin was, objectively, the most handsome person he had ever seen—but the way he *was*. The way he didn't flinch. The way he looked at the world and saw possibilities instead of dead ends.

"You're a fool," Levi whispered, but he didn't move away.

"Perhaps," Erwin smiled. "But I’m a fool who brought you tea. That has to count for something."

Levi looked down at the thermos, his thumb tracing the smooth metal. "It counts for something. Don't make a habit of it."

"I wouldn't dream of it," Erwin lied, his eyes sparkling with amusement.

They sat in silence for the rest of the lunch period, studying side by side. It was a comfortable silence, the kind that didn't need to be filled with empty words. Every now and then, Levi would catch Erwin looking at him out of the corner of his eye, and instead of the usual surge of irritation, he felt a strange, warm hum in his chest.

When the bell finally rang, signaling the end of the day, Levi packed his bags with his usual clinical efficiency. Erwin followed suit, though he was slower, more deliberate.

"Are you going to the gym?" Erwin asked as they walked out of the library.

"Yeah. I have a new routine to work on," Levi replied. He paused, his hand on the strap of his bag. "You can come. If you want. I suppose I could show you how to throw a punch that doesn't look like you’re swatting a fly."

Erwin’s eyebrows shot up. "I would be honored, Levi. I’ve been told my form is... lacking."

"It’s atrocious," Levi grumbled, but he felt a small, secret smile tugging at the corners of his mouth.

As they walked down the hallway together, the students parted as they always did. But this time, the whispers were different. They weren't just about the "monster" and the "new kid." They were about the strange, impossible pair—the shadow and the light, walking side by side as if it were the most natural thing in the world.

In the gym, the air was thick with the scent of old mats and effort. Levi stripped off his blazer and button-down, revealing the lean, corded muscle of his torso. He noticed Erwin’s gaze linger for a fraction of a second too long, and a surge of pride—hot and sharp—raced through him.

"Stop staring and put your gear on, Smith," Levi barked, though there was no heat in it. "We’re wasting daylight."

For the next hour, Levi pushed Erwin harder than he had ever pushed anyone. He corrected his stance, his grip, the way he shifted his weight. He was demanding, abrasive, and utterly relentless. And through it all, Erwin didn't complain once. He took every critique with a nod, every sharp word with a focused intensity that made Levi’s blood sing.

At one point, Levi stepped in close to adjust Erwin’s shoulders. He was standing directly behind him, his chest nearly touching Erwin’s back. He could feel the heat radiating from the taller man, the steady rhythm of his breathing. Levi’s hands lingered on Erwin’s shoulders, his thumbs pressing into the firm muscle.

He should move. He should step back and reclaim his space. But he couldn't. He was paralyzed by the proximity, by the way Erwin’s scent—sandalwood and sweat—seemed to fill his entire world.

Erwin turned his head slightly, his face only inches from Levi’s. His blue eyes were dark, searching. "Am I doing it right now, Levi?"

Levi’s throat felt tight. "Close enough. Don't get cocky."

He stepped away, his heart racing. He turned back to the punching bag, hitting it with a flurry of blows that were far more aggressive than the drill required. He needed to burn off the energy, the strange, electric tension that was humming between them.

When they finally finished, both of them were drenched in sweat and breathing hard. They sat on the floor, leaning against the cool brick wall of the gym.

"You’re a good teacher," Erwin panted, wiping his forehead with a towel.

"You’re a fast learner," Levi admitted, staring at his hands. "For a golden boy."

Erwin laughed, a rich, genuine sound that echoed in the empty gym. "I think I prefer 'associate'. Or perhaps 'partner'."

Levi looked at him, really looked at him. The walls were still there, but they were lower now. The barbed wire had been cleared away, leaving only the raw, honest truth of what he was feeling.

"Partner," Levi repeated, the word tasting strange and sweet on his tongue. "I can live with that."

He realized then that he didn't despise Erwin Smith. He didn't even just tolerate him. He cared for him. In a world that had given Levi nothing but filth and violence, Erwin was the only thing that felt clean. The only thing that felt real.

"Erwin," Levi said, his voice low.

"Yes?"

"Don't... don't go getting yourself killed or transferred. I don't want to have to find another idiot to teach how to punch."

Erwin reached out, his hand covering Levi’s on the mat. This time, Levi didn't pull away. He turned his hand over, lacing his fingers with Erwin’s. The contact was solid, grounding, and more right than anything Levi had ever known.

"I’m not going anywhere, Levi," Erwin promised, his voice a vow. "I’m right where I want to be."

Levi squeezed his hand, a small, nearly imperceptible gesture, but to Erwin, it was everything.

As they sat there in the dimming light of the gym, the "bully" and the "golden boy" disappeared. There was only Levi and Erwin—two broken pieces of a world that was slowly, painstakingly, starting to fit together.

The shadow in the hallway wasn't gone. It would likely always be there, a part of who Levi was. But as he looked at Erwin, he realized that shadows couldn't exist without light. And for the first time in his life, Levi Ackerman wasn't afraid of the sun.

"Good," Levi muttered, leaning his head back against the wall. "Because the bread tomorrow better have that rosemary in it. Anything else is unacceptable."

Erwin’s laugh was the last thing Levi heard before the quiet of the evening took over, and for once, the silence was exactly what he needed.