Shen Qingci, the eldest daughter of the Duke of Zhenguo, mistrusted someone in her previous life and was betrayed by her concubine Liu Shi, her concubine Shen Qingrou, and her fiancé, the third prince Xiao Jingyan. Her mother was framed for having an affair and given poisoned wine to death; her father was framed for treason and treason, and her entire family was executed; and she herself was deprived of her status as a legitimate daughter and reduced to a lowly maid. She was eventually given poisoned wine by Shen Qingrou, and she watched helplessly as her sweetheart, General Xiao Jue, the God of War, was shot to death by random arrows in order to save her. As the fire burned his body, Shen Qingci wept and swore that if there was an afterlife, he would protect his family, make his enemies pay with blood, and keep his friendship with Xiao Jue. Once she was reborn, she returned to the age of fifteen and the eve of her hair ceremony, before any tragedy happened. In this life, she lost her innocence and worked step by step. Relying on her past life memories, she saw through the hypocritical mask of her concubine and concubine, protected her frail mother, awakened her deceived father, and rectified the internal affairs of the Duke's palace. She strategized, secretly accumulated power, resolved the family crisis, and helped her father stabilize his position in the court. Step by step, she rose from a legitimate daughter who could be bullied to a person in charge of the government who no one dared to bully. On the road to love, she met Xiao Jue in advance, and she lost the shyness and misunderstanding in her previous life. She took the initiative to approach him and ran in both directions. However, she unexpectedly got involved in the whirlpool of the prince's heir apparent, family grudges, and worldly secrets. The mystery of Xiao Jue's life experience, the secret forces behind the Liu family, the crazy counterattack of the third prince, and even the doubts about Shen Qingci's own life experience are revealed layer by layer, and the plot is full of twists and turns. She has been misunderstood by her lover, suspected by her family, hunted by her enemies, and found herself in desperate situations several times, but she has never given up on her original intention of protecting her family and sticking to her love.