I Am the Ultimate Assassin: I Slay All Who Stand in My Way to Become the God of Assassins

[Decisive and ruthless + calm + invincible + fiery] Li Yan, an elite assassin living in the Beautiful Nation, suddenly returns to his homeland in secret. As he reopens the investigation into his parents’ deaths, he cuts down anyone who stands in his way, creating an invincible force, conquering goddesses from every walk of life, and amassing endless wealth and supreme power.

After finally learning the truth of the world, Li Yan embarks on a path to death, which is also a path to becoming a god of slaughter.