Other Title: Apreté el botón durante un millón de años y antes de darme cuenta, fui el más fuerte.; I hit the button for a million years and before I knew it, I was the strongest.; ICHIOKU-NEN BUTTON O RENDA SHITA ORE WA, KIZUITARA SAIKYOU NI NATTEITA~; RAKUDAI KENSHI NO GAKUIN MUSOU~; 億年ボタンを連打した俺は、気付いたら最強になっていた ～落第剣士の学院無双～; ; Ichioku-nen Button o Renda Shita Ore wa, Kizuitara Saikyou ni Natteita: Rakudai ...

Author: Shuichi Tsukishima,Shidoh Yutaro

Summary: 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?

Latest Chapters: Vol.2 Ch.27.1 ,  Vol.2 Ch.27 ,  Vol.2 Ch.26.2 ,  Vol.2 Ch.25.2 ,  Vol.2 Ch.25.1 ,  Ch.24 ,