Jozhao Dynasty, Yongchang fifteenth year.
In her previous life, Su Wanyue, the legitimate daughter of the Marquis of Dingbei, was known as a "virtuous and virtuous lady". She entered the palace as a noble concubine at the age of sixteen. She once protected the emperor and stabilized the overall situation of the court. However, when the late emperor was critically ill, she was falsely accused of "collaborating with the enemy and treason", and ended up with everyone beheaded and their heads hung at the Meridian Gate. Before she was executed, she learned that the person behind the scenes was actually the person she trusted most - the current emperor Xiao Chengyu, and her cousin Shen Qinghuan, a concubine with whom she was "a sister".
Three years after she was reborn and returned to Yongchang, Su Wanyue was twelve years old, which was the most glorious moment for Dingbei Hou Mansion. In this life, she tore off the disguise of gentleness and entered the game as a "crazy beauty". She wanted to plant poison in the emperor's heart, sprinkle salt on the wounds of old enemies, and uncover the secret blood feud between the Dingbei Hou Mansion and the royal family twenty years ago...