I Can Blow up an Isekai World With Just One Punch

During the years of the break of dawn, mankind had to rebuild from nothing, spending a long time in order to recover society’s economic crisis, at the same time many dojo started sprouting out of no where similarly to how grasses grow after rainy seasons. To the tens of thousands of citizen that reside within the city of Zhong Hai, the most important thing is the annual boxing tournament. Becoming the champion is every youth’s ultimate dream.