The Era of the God of War!

Alien beasts invade and martial arts rise. Xiao Ran, who was at the peak of the eighth-level and half-step Martial God realm, brazenly self-destructed in order to defend the city and resist the beast tide. As a result, he was unexpectedly reborn and returned to his boyhood. So he re-cultivated the supreme martial arts, defeated powerful enemies, wiped out strange beasts, and opened a new era of human martial arts! (No system, traditional high martial arts)