Harry Potter: The Demon God's Self-Cultivation

Mai Lin transmigrates to a wizarding world and binds himself to the Big Treasure Chest System. As long as he keeps opening treasure chests, he can earn all kinds of rewards.

"Congratulations, Host, on opening a Gold Chest and obtaining Present-Day Clairvoyance."

"Congratulations, Host, on opening a Silver Chest and obtaining a Dragon Ring."

"Congratulations, Host, on opening a Supreme Chest and obtaining the Sling Ring Portal Spell."

Years later, the entire wizarding world is basking in his glory.

Hermione: "Mai Lin is so capable that I've always lived in his shadow."

Flitwick: "He should have been in Ravenclaw. No young eagle could ever match his talent!"

Nicolas Flamel: "I thought my alchemy had reached perfection, until I met her."

Voldemort: "Damn it! Why doesn't splitting his soul make him stupid?!"

Dumbledore: "Mai Lin lives up to his surname. He is unquestionably the God of Magic. I am utterly convinced!"

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.