Ten years ago, he was a young boy who walked out of a small town, found himself in a mysterious old castle, and was forced to participate in a cruel survival game - ten people were divided into nine causes and one effect. The effect must kill all the causes to win the chance to get out of the castle alive, and the cause must find the effect and kill him to have any hope of survival. In the thick fog, who is the most hidden murderer, and who is the winner who survives to the end?
Ten years ago, she was the most glorious noblewoman in the history of that northern country, with endless favor from her father and a distinguished maternal clan. However, has anyone asked her who she really loves in her heart? When the love hidden in the haze finally sees the light of day, is it still the cold long bow she holds in her hand, or is it the blood-stained authority?
The troubled times finally come, and they will eventually meet.
Let's see what kind of legend will happen on this continent.