The Reincarnation of the Forbidden Archmage

One day, mysterious dungeons emerged without warning. People with awakened abilities ventured inside, seeking fortune and salvation. Saeki, deemed powerless, became an adventurer to fund his sister’s treatment for a rare illness. Unknown to others, he was once a legendary mage in his past life. Now reborn, he must grow stronger to reclaim his lost magic. Watch as this so-called weakling reshapes the world with his hidden might.

禁忌の転生大魔導士 ～無能からレベルアップで最強に～