I Can Blow up an Isekai World With Just One Punch ,Blowing everything with One Punch , One Punch to Explode Another World In the first year of dusk, human beings were almost rebuilt from the ruins, and it took a long time to gradually restore the social and economic order. Boxing gyms have sprung up everywhere. For Zhonghai, a big city with a population of 10 million, the most important boxing match is the annual Junior Division League match. The championship is the ultimate dream of every young boxer. Yi Quan Da Bao Yi Shi Jie , 一拳打爆异世界