Sono Munou, Jitsu wa Sekai Saikyou no Mahoutsukai: Munou to Sagesumare, Kizokuka kara Oidasareta ga, Gift "Tenseisha" ga Kakusei shite Zense no Nouryoku ga Yomigaetta

Also known as

That Incompetent Is Actually the World's Strongest Wizard - He Was Scorned as Incompetent and Kicked Out of His Aristocratic Family, but His Gift of Reincarnation Awakened and Brought Back the Abilities of His Previous Life