I'm Not Really the Mandate of Heaven's Son

Zheng Dazhuang transmigrated to another world and awakened the life script system, he thought himself to be the son of fate, Long Aotian was born, but he was only a minor supporting actor.

Fortunately, with the system in his possession, Zheng Dazhuang made good friends with various destiny heroes along the way, slapped many life chances for the children of destiny, and unknowingly set foot on the pinnacle of martial arts.

Original Webtoon:
AC.QQ, KuaiKan