She traveled through time and became the legitimate daughter of the Prime Minister's Mansion, but she lived a life inferior to that of a pig or a dog. She was forced to marry a stupid king and almost became a precious mother. She is a monster, but after discovering the evil intentions of the silly king, she collaborates with the silly king to deceive people all over the world and achieves the name of the monster princess. Fairy sister, Beibei wants a hug. A certain man shamelessly pretended to be stupid, and a certain girl kicked her away, clapped her hands and said, "Don't pretend to be stupid in front of me!"