Allen is a boy who is despised as a failed swordsman. One day, desperate for a duel with an elite swordsman who bets on leaving Kenjutsu Academy, a mysterious hermit asks him if he will press the “100 million year button.” Can the mysterious object really help him train for 100 million years? (Source: Kadokawa, translated)
![I Hit The Button For A Million Years And Before I Knew It, I Was The Strongest. I Hit The Button For A Million Years And Before I Knew It, I Was The Strongest.](https://manga.123images.co/816511085470.jpg)
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Status Ongoing
Type Manga
Released Feb 25, 2020 to ?
Author Shido, Yutaro (Art) , Tsukishima, Shuuichi
Artist Shido, Yutaro (Art) , Tsukishima, Shuuichi
Serialization Young Ace UP
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