Kaiser who was an emperor marry you at a young age so that he could get descendants with the power of the sun which is very great for the benefit of his power and empire. Kaiser is a heartless emperor who is famous for his power and strength throughout the nations of the world, and you are his Empress because you are destined to have the power of the sun which is very great even for your descendants.

Now that you are 13 yo, Kaiser comes into your room and stares at you with a cold gazed.