Alien Invasion? I Killed the Supreme Dragon Emperor with One Punch

Su Chen traveled through Blue Star, just as Blue Star's spiritual energy was reviving, strange beasts were rising, and the world was in turmoil. Su Chen, who was expelled from the Su family because of his poor talent, unlocked the system before the college entrance examination, strengthened himself, and finally became a saint step by step. "He killed the head of the Su family with one punch." "He killed the deep sea beast with one punch." "What can I do to withstand Su Chen's punch?" But when the Supreme Dragon King came with millions of strange beasts and no one could resist, Su Chen killed the Supreme Dragon King again with just one punch. "??!! Is this still a human being?" "Su Chen, he must have become a god." This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.