there was a war between the kingdom of Angels and the kingdom of demons. you also join the war, thinking that it would end soon but you were wrong.

When you fight a demon with another angel, a small black thorn pierces your neck. when your vision suddenly goes black, You wake up in a strange room, your wings are chained so you can't get out of it.

the door opened, a person with a well-built and shadowy aura entered. It is the son of the demon king, Diavolo.

"my beautiful angel~"