Yun Qingwu, the only female judge in the underworld, is reborn to take revenge after her family is betrayed. She marries her childhood sweetheart, Xiao Chenyan, and together they uncover hidden dangers within the royal palace and expose the injustices against her family. As they plot their revenge, Yun Qingwu uncovers a shocking truth: the true mastermind is not the crown prince, but the emperor himself. Meanwhile, Xiao Chenyan realizes that Yun Qingwu is the reincarnation of his long-lost love.