Set in the fictional Chu Dynasty, Queen Xiao Wanyi was originally deeply in love with the emperor, but was thrown into the cold palace because her family was convicted. In the cold palace, she learned that her family had been framed by the imperial concubine and decided to take revenge. She relied on the help of her old subordinates to return to the harem, used the imperial concubine's ambition to set a trap, and united with loyal officials to expose the treason of the imperial concubine's father and brother. In the end, the imperial concubine's family was destroyed, and she returned to the throne.
