NugInABox's manga / #Anti-hero(2)

This guy was the no.1 assassin in his past life and was called by a god to assassinate the hero after he killed the demon lord since he will bring the world to distruction worse than the demon lord. Therefore he is reincarnated into a assassination household and is training until the time he needs to kill the hero

Bro yhis be twisted and i love it! My favorite anti hero thus far! Not only do i hate all the people of this country the more i learn about what these people did to innocents makes me honestly want to take part in this murder spree