An unknown boy who was rescued from hell and lost himself, and an imperial princess who was favored by the goddess of ice and snow.
One has a cold temperament and low emotional intelligence, while the other is self-absorbed, pure in love and naive.
One comes to accompany you because of your commitment, and the other comes to love you because of your companionship.
The gap between status and strength, the battle between swords and magic, who can have the outcome when darkness falls...