In the 15th year of the Republic of China, Shen Qingyuan, the legitimate daughter of the Shen family in Jiangnan, was trapped in an infinite cycle of death - nine lives. She witnessed her family being accused of collaborating with the enemy and being executed. She was imprisoned and humiliated by the warlord marshal Gu Yanci, and finally died unjustly and tragically. Reborn from the ashes in her tenth life, she returned from nirvana with the memories and hatred of her ninth life. She used her weak appearance as a disguise, worked step by step to thoroughly investigate unjust cases, tear apart her enemies with her own hands, and vowed to break the fateful loop.
Due to the tragic death of his father and brother, the warlord marshal Gu Yanci believed that the Shen family was the culprit behind the scenes. In the early stage, he abused Shen Qingyuan physically and mentally. As Shen Qingyuan rewrites his fate again and again, the dust-laden truth and the buried past gradually emerge. When he suddenly wakes up, his lover is already heartbroken. The day when the Shen family was wronged was the beginning of Gu Yanci's pursuit of his wife in the crematorium. He took the initiative to step into the backlash of reincarnation, and spent the rest of his life with endless regrets to pay for the sins of the first half of his life, thus achieving this two-way torture of sadomasochism in the Republic of China.