I Kept Pressing the 100-Million-Year Button and Came Out on Top

🇯🇵一億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～ · Ichiokunen Button wo Rendashita Ore wa, Kizuitara Saikyou ni Natteita: Rakudai Kenshi no Gakuin Musou

MangaSeinenOngoing🇯🇵 First published in 2020ActionAdventureFantasy

Shuuichi Tsukishima story · Yuutarou Shido story, art

It’s the beginning of Allen’s second semester at Thousand Blade, and every swordcraft academy is raring to compete in the Sword Master Festival, a major tournament for swordfighters. In this prestigious competition, there’s an opportunity for a single first-year student to participate, provided they win the First-Year Tourney.

Synopsis via AniList