Nishuume Cheat no Tensei Madoushi: Saikyou ga 1000-nengo ni Tensei shitara, Jinsei Yoyuu sugimashita
二周目チートの転生魔導士 ~最強が1000年後に転生したら、人生余裕すぎました~
A powerful mage, bored with his existence, chose to reincarnate a millennium later. Now known as Kurt, he finds himself in a world where magic has significantly weakened, and his Gold Magic is considered flawed. Enrolling at the Magic Academy in the capital, he aims to uncover the cause behind the decline of magical power while demonstrating his exceptional abilities in his new life.