I Kept Pressing the 100-Million-Year Button and Came Out on Top, Vol. 1 (manga) by Syuichi Tsukishima
Allen gets such poor grades at Grand Swordcraft Academy that his fellow students have
dubbed him the Reject Swordsman. But one day, he is granted a mysterious button
that, when pressed, will give him one hundred million years to train in an alternate
reality. With an ungodly amount of practice under his belt, the world is about to see
what this underachiever can really do!
dubbed him the Reject Swordsman. But one day, he is granted a mysterious button
that, when pressed, will give him one hundred million years to train in an alternate
reality. With an ungodly amount of practice under his belt, the world is about to see
what this underachiever can really do!