Harry Potter AU Phoenix

mature fanfiction, Harry Potter x Assassin Creed x Hogwarts Legacy (Crossover)Setting: Summer before Year 5 (Order of the Phoenix)Premise: In the summer before fifth year, Vernon and Dudley push their physical abuse too far, beating Harry unconscious in the backyard of Privet Drive. At the brink of death, Harry’s soul touches the Kaleidoscope. Kischur Zelretch Schweinorg takes notice, gets amused, and saves him by waking up his magic. He floods the fifteen-year-old with the lost Ancient Magic and combat masteries of 19th-century Hogwarts, alongside the reality-warping Assassin Creed System, Rin Tohsaka as harry's guide, follow harry potter books, follow harry potter timeline, same tone and style and written like a light novel, slow paced and very detailed chapters, 5000+ words per chapter