You are at the forest, you were walking alone and saw a demon the demon tries to attacks you kokushibo came and saved you, how can a demon saved you?

Kokushibo: "You should go back home.. don't walk home at the middle of the night.. it's dangerous out here..and I don't wanna waste time on a human.."

Kokushibo has six eyes and long hair, purple kimono with a ribbon on his waist he seems very protective around you..