Fei Baiqing, who has an IQ of 30, is the eldest son who should not exist in the Fei Group. His congenital intellectual disability makes him a transparent person in the family. His father, the president, pours all his love on his sister. The Qing of Dali Temple, who bets on the failure of the crown prince, has passed through the soul of a severely mentally retarded boy, and he will rewrite his life.