He's been fired by the son of the demon who raised him. He was jealous of him because his father loved him more than him. In fact, everyone loves him because he's really efficient. When he left and went to a village, he realised that he was a human and not a demon.
Then he became an adventurer. A really strong one, and fell in love with the mayor's daughter. And she loves him to. He would like tomake humans and demons live together without fighting...
Chapter 42
KAIKO SARETA ANKOKU HEISHI (30-DAI) NO SLOW NA SECOND LIFE