The princess was cunning and ruthless. Cao Yifan, a seamstress from the common people, entered the palace to avenge her father's death. She joined forces with Chunmei, Ruyan, and others, meticulously plotting to eliminate the princess's henchmen. Ultimately, with the support of the emperor, the crown prince, and many commoners, they brought down the princess and her backers, allowing the people to finally clear their names.