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Once she traveled through time, she inexplicably became a princess and was much loved. But his mother is the king of a country... What kind of system is this? ? After the emperor dies, the queen succeeds to the throne, but you, the eldest sons and relatives of the emperor... Stay aside. When I first came here, life was easy, and perhaps because of this, my brother took me to practice martial arts, my cousin took me on a blind date, and even my sister didn't let me go - she actually taught me piano! The baby really wants to go home... But at this moment, I can actually change the air temperature, okay! Sister decided to study it carefully!