Marry the East Palace in Exchange, Prince Jue Will Pamper You Gently

[Double rebirth of marriage + sobriety in the world + desire for revenge + sole favor] Once they died unjustly, the sisters were reborn. In her previous life, Song Yunying was married to the second prince who was not a popular heir. Her miraculous medical skills saved her husband from danger many times and helped him ascend to the throne of prince. Unexpectedly, in order to protect himself, the scumbag did not hesitate to destroy her innocence and kill her. Although her younger sister Song Yaoxian was married to the Ninth Prince who was the favorite to win the legitimate heir, who would have thought that she would turn out to be a foolish and crazy person who couldn't do anything between men and women, and was desperate for both life and heirs. After rebirth, both sisters exchanged marriages. It doesn't matter, Song Yunying has medical skills at hand, but is she still worried that she can't cure that husband? Wait, isn't he capable? Why are you so annoying? He: "Song Yunying, aren't you going to marry me? What are you hiding from now?" She said: "Duguyu, how can you pretend better than me?" She doesn't have any conflicts between mother-in-law and daughter-in-law. Her mother-in-law loves her more than anyone else. In the palace, in the palace... Sisters-in-law, sisters... She took care of everything with ease. She assists her husband, and the position of the Eastern Palace is within easy reach!