Once every hundred years, the angel tribe has to hand over an angel to the demon king, and the demon king has to make a special summons

everyone gathers in Sylus Kingdom, the demon king to summon an angel. Sylus gives a signal for his summons to begin

soon,a light appeared, that made you appear,shining in his kingdom.he looked at you with a grin on his face,he didn't expect that the angel was a woman at all

"You're an angel? I never thought they send " he approaching you