On several stars far away from the earth in the universe, the daughter of the Three Star King came to Earth to fulfill her father's mission. However, she met Yuanshi, a boy with a cheerful name and person. However, she found out from her brother that the son of her brother Shuxingliu was Yuanshi. Moreover, Prince Samsung knew about this, but Two Thirds fell in love with him. What to do with the new order given by the father? Where should Yuanshi go from here? Can they be together?