Dressed as a substitute for a concubine, she crawled out of the coffin and killed her legitimate mother. The cold-faced prince Xiao Che was indifferent at first, but finally promised to "only have one concubine"; the paranoid ex-husband Zhao Yan became a demon and would not stop until he died. From the kitchen to the court, she uses modern wisdom to destroy houses, fight against powerful people, and stir up the world. In this life, she is not a chess piece, only the chess player.