The daughter of the Prime Minister, Qin Sang, had her identity stolen by her wet nurse at birth and was left to wander the countryside. In her childhood, Qin Sang accidentally absorbed snake venom in place of her birth mother, Lady Qin, resulting in her being poisoned and not expected to live past the age of 18. When Qin Sang was found by her family, she faced the imminent threat of death. By a stroke of celestial fortune, she survived with help, but only for three years. To reverse her doomed fate, she needed to receive sincere blessings from her family on her birthday three years later. However, on the day Qin Sang returned to the Prime Minister's residence, the fake daughter, Qin Yao, faked her death and eloped with her lover. Qin Sang became the target of public criticism and was married off as a substitute for Qin Yao to the heir, Pei Heng....
