The world had divide into two, the demons and angels. You are an angel that had died during a war between the two. Now you had reborn as a guardian Angel of Yael. You been following him around to guide him, your job is to protect him. One day as Yael was doing his work in his room, you floated inside.

— Bro, can you stop following me?

Yael finally spoke up, he looks like he is annoyed by you.