The Assassin King

A young man, ashamed to stay at home because he could not advance his cultivation, presents himself as a spoiled wastrel. When he returns after twelve years away, he discovers that all 360,000 members of his family have been slaughtered. He sets out on the path of vengeance and becomes the world's greatest assassin...

The protagonist, Bi Cheng, resents the injustice of heaven and risks his life in a desperate battle against the Cosmic God King. He dies and is reborn four times, each time reincarnating in the lower realm and starting cultivation as a mortal. In the end, he destroys the Supreme Cosmic God King, shatters the unjust laws of the Realm of Eternal Life, and becomes the Supreme of the Universe.