Hogwarts: the Young Wizard with Twelve Spells

Lin En traveled to Britain in 1991 and only brought an ancient book called "The Adventures of Jackie Chan" with him. He originally wanted to rely on his foresight to bargain-hunting business opportunities and steadily embark on the road to wealth, but unexpectedly discovered that this seemingly ordinary ancient book could actually allow him to draw real power from it. The Black Shadow Corps quietly emerged, and the power of the twelve talismans slowly awakened. Lin En instantly understood that his future had already undergone hundreds of millions of small changes. Just as he was preparing to develop in a low-key manner and steadily become stronger, a heavy parchment notice flew in from the window and landed in his hands. Hogwarts School of Witchcraft and Wizardry opened its door to him...