Mu Lingxi died in front of Gu Tingzhou's cold tombstone. Her soul wandered and she witnessed all the truth: her parents were poisoned by her sister, her husband was killed by a "good brother" design, and even the fetus in her belly became a victim of the conspiracy. When she opened her eyes again, she returned to the eve of her wedding to Gu Tingzhou. In this life, she vows to tear apart the hypocritical masks of Mu Baixuan and Qin Yunzhe and protect her loved ones. She works step by step, using her past life memories to resolve crises and lead her enemies into fatal traps. Mu Baixuan went to jail, Qin Yunzhe suffered the consequences, and Qin Yanbing went to destruction in madness. Just when she thought her fate had been rewritten and she was holding on to her hard-won happiness, the bullets fired from the dark corner made Gu Tingzhou use his body to build the last barrier for her. He fell into her arms, her snow-white wedding dress stained red with blood, with a smile on his lips: "Xixi... Don't cry... This time... I will protect you... Be considerate..."