I Kept Pressing the 100-Million-Year Button and Came Out on Top: The Unbeatable Reject Swordsman
31
7.2
Shirabii, Hayaken
Shirabii, Hayaken
7.2
31
Action
Fantasy
School
Shounen
Manga
A once-disgraced swordsman discovers a button that trains his body every time he presses it. After relentlessly pressing it for a billion years, he returns as the strongest swordsman to dominate his academy and confront fate.
