Itangari

Clove and Zerah travel around the world to find heretics, someone who came from another world. They will affect the order of the world...though ordinary people aren't aware that they are different. Zerah gives them trial, then Clove uses his needles to kill them. The invincible buddy one day saves a beautiful boy from a heretic who thought he was a girl. The two decided to take the boy along, but he had a secret... (Source: MangaPlaza)