The Unaware Sword Saint Who Trained for 100 Million Years ~Overwhelming the Otherworld with the Almighty Divine Tool Mocked as Just a Stick and the "Sword Demon" Persona Created Through Extreme Training~

The Unaware Sword Saint Who Trained for 100 Million Years ~Overwhelming the Otherworld with the Almighty Divine Tool Mocked as Just a Stick and the "Sword Demon" Persona Created Through Extreme Training~ cover

The only reason he is the strongest is... effort!! Ichitaro, a high school boy, has a personality that causes him to get completely absorbed in a single thing. One day, his entire class is transported to another world as heroes. The hero rank assigned to him at his destination is the worst. Deemed a useless existence, Ichitaro is locked away in a prison where time has stopped. What he did there... was training for 100 million years. By the time he left the prison, he had mastered each and every swordsmanship style, becoming the strongest hero!!

13 chapters

The Unaware Sword Saint Who Trained for 100 Million Years ~Overwhelming the Otherworld with the Almighty Divine Tool Mocked as Just a Stick and the "Sword Demon" Persona Created Through Extreme Training~

The Unaware Sword Saint Who Trained for 100 Million Years ~Overwhelming the Otherworld with the Almighty Divine Tool Mocked as Just a Stick and the "Sword Demon" Persona Created Through Extreme Training~ is an ongoing manga by Ibarakino, first published in 2026. It blends action, romance, comedy and adventure. You can read all 13 available chapters of The Unaware Sword Saint Who Trained for 100 Million Years ~Overwhelming the Otherworld with the Almighty Divine Tool Mocked as Just a Stick and the "Sword Demon" Persona Created Through Extreme Training~ online for free on MangaPulse; the newest is Chapter 13, added 2026-09-22. New chapters appear here shortly after they're released.

Ibarakino · 2026 · Ongoing

Action · Romance · Comedy · Adventure · Isekai · Drama