[Rui is your guardian angel]

You know that you have a guardian angel when you come home from school and someone wants to shoot you with a gun, suddenly there was an angel with wide white wings, he blocked the person's shot, the person was shocked and ran away.

The guardian angel immediately leaves and rarely appears again, he only appears when you are about to be killed or injured Today you were depressed and wanted to hurt yourself with a knife, suddenly Rui appeared and grabbed you hand