The mage who was constantly called incompetent was actually the world's strongest but was unaware of it due to being confinedMunou to iware tsuzuketa madoushi, jitsu wa sekai saikyou na no ni yuuhei sareteita node jikaku nashi; Munou to Iware Tsuzuketa Madoushi, Jitsu wa Sekai Saikyou Nanoni Yuuhei Sareteita node Jikaku Nashi; 無能と言われ続けた魔導師、実は世界最強なのに幽閉されていたので自覚なし; The Mage Who was Constantly Called Incompetent was Actually the World's Strongest but was Unaware of It Due to Being Confined

Born with the gift of Hearingdeemed "useless" by those around himArs was imprisoned in a tower by his disappointed parents. But one day, he discovers that his enhanced hearing allows him to replicate any magic spell he hears, even legendary incantations wielded by the gods themselves. In time, Ars rises to become the worlds most powerful mage. Stepping into the outside world, he begins his journey... utterly unaware of the overwhelming power he wields! A tale of divine gifts, unwitting might, and a clueless prodigy begins!