Hogwarts Collector

Kyle travels through the world of magic and is bound to the Great Collector System. He will gain different rewards as long as he can collect magic items.

"Congratulations to the host for obtaining the rare collectible [Hogwarts Admission Notice]; as a reward, obtain a drop of [Demon Blood]."

"Congratulations to the host for obtaining the perfect collection [Yew Wand]; the reward is [Grandmaster-level wandless casting]."

"Congratulations to the host for obtaining the legendary collection [Magic Stone] and the reward of [Grand Master Alchemy]."

…
Years later, the glory of Li Kai shone on the whole world of wizards.
Hermione: "Kyle is the most outstanding wizard. I admired him a long time ago."