Ichioku-nen Button o Renda Shita Ore wa, Kizuitara Saikyou ni Natteita

I Realised that I Became The Strongest After spamming the 100 Million Years Button - The Dropout Swordsman that Became Unparralled, Ichioku-nen Button o Renda Shita Ore wa, Kizuitara Saikyou ni Natteita, Ichiokunen Button wo Renda shita Oreha, Saikyo ni natteita, 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～, 连续按下亿年按钮的我无敌了