Su Mingwei, the legitimate daughter of the Hou family, was framed by her concubine Su Mingru in her previous life. Her eyes and tongue were cut out, her face was disfigured and she was poisoned. After being reborn and returning to Ji Qian, she discovered that her father had collaborated with the enemy and the cause of her mother's death was suspicious. In order to take revenge, she pretended to be weak, secretly collected evidence, broke Su Mingrou's engagement, used the prince to suppress political opponents, and undermined her stepmother's power.
When the treason case in the Hou Mansion was revealed, she personally presented evidence to overthrow her father. Faced with the prince's silence, she united with the imperial censor to impeach him, and formed an alliance with Zhenbei King Xiao Jingyan to bring down the prince's gang members. After an in-depth investigation, she discovered that the turmoil in the court originated from the "Netherworld Pavilion" in the Jianghu world. She unexpectedly met her lost brother Chu Li, the young master of the Netherworld Pavilion, and uncovered the real culprit of her mother's murder - the queen's brother.
Jamel Xiao rebelled, and the royal bloodline Ye Wuhen ascended the throne. Su Mingwei assisted the new emperor in purging the rebels, and the princess was granted the title of in charge of Fengyi Division. Later, she was made queen, implemented the New Deal and established female officials. Within ten years, she and Ye Wuhen's twins succeeded to the throne and created a prosperous era. His deeds were written into the book "Legendary Daughter's Policy" and became a legend for later generations.