Reborn to be replaced, remarried to the royal palace to raise children and train husband

In her previous life, Gu Qinlan did her best to help Ji Yinli rise to prominence, but in the end, the unfaithful man hooked up with her third sister Gu Qinlian and conspired to murder her. Before she died, she and Gu Qinlian died together. Unexpectedly, when she opened her eyes again, the two sisters returned to the time of their engagement with their memories of their previous lives. Gu Qinlian woke up and was eager to marry into the Ji family, trying to snatch Gu Qinlan's life. She did not hesitate to help, and even fanned the flames, so that the vicious woman and the unfaithful man could be tied up earlier and kill each other to avoid harming innocent people. Gu Qinlan quickly packed her luggage and went to the Prince of Duan's mansion to be a stepmother and live a carefree life. Princess Duan always believed in rumors and had no opinion? ...