Maryoku Zero no Saikyou Kenja: Mahou Riron wo Kiwametara, Sekai Saikyou ni Natteita

The Strongest Sage with 0 Magic Power / Maryoku Zero no Saikyou Kenja ~Mahou Riron o Kiwametara, Sekai Saikyou ni Natteita~ / The Strongest Sage With 0 Magic Power / The Strongest Sage With 0 Magic Power, the Strongest Sage With 0 Magic Power: After Mastering Magic Theory, I Became the Strongest in the World / 魔力ゼロの最強賢者 ～魔法理論を極めたら、世界最強になっていた～