Harry Potter : Blessed with Magic

Death wasn’t the end—it was a new beginning. Jon wakes up in a world he shouldn’t exist in, inside the body of a boy destined to become a fraud, with no system to guide him. In a world where influence shapes survival and strength defines worth, hesitation is a liability he cannot afford. The name Gilderoy Lockhart won’t become a joke. [Slow-burn] This is a crossover story — Description from novelcodex.org