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 Incompetent One Who Shakes the World!”

Ars, the son of an imperial noble, was born with the divine Gift of [Hearing] —a power that simply enhanced his sense of hearing. Deemed useless, he was branded as incompetent and imprisoned in a sealed tower.

However, while in captivity, Ars discovered an incredible truth: he could replicate any magic he heard. With his extraordinary hearing, he even eavesdropped on the incantations of the gods, mastering legendary spells beyond human reach. Unbeknownst to the world, he had become the strongest existence.

After more than a decade, seeking yet-unknown magic, Ars breaks the seal and steps into the outside world. But being utterly naive to reality, he remains completely oblivious to his overwhelming power—!?