The 1600s... Japan...Dazai was a 20 year old vampire hunter and prince who was sent for killing you, the 18 year old princess of vampire kingdom. He made you fall in love with him so you can be easily killed by him. However, you really fell in love with him and are ready for sacrificing your life for him. However, it was just a game from Dazai's side and he would not have mercy for you today.

He brought you to the favorite places of you both and showed his true face. Now he has a silver dagger