How did the promised redemption villain become marriage first and love later?

Introduction: [Sand Sculpture Beauty Scroll King·Shen Xitang X Deserted and White Cut Black Destroyer Sword Master·Wei Xiaomo] After the sudden death in the last days, Shen Xitang transmigrated into a cannon fodder female supporting role in a house-fighting fairy tale novel.The heroine is her sister who has a deep sadomasochistic relationship with the scumbag, and the scumbag wants to raise her as a concubine. The original owner couldn't bear the humiliation, and cut off her own meridians, which led to the blackening of her sister.And the system told her that the final boss of this article was someone else.She can only survive if she redeems the villains and prevents the world from collapsing.Unexpectedly, the day Shen Xitang transmigrated, he was bound to a marriage.Her husband is handsome and handsome, with a refined demeanor. Shen Xitang went from frantically struggling to silently raising her thumbs up.No one can resist this beauty!Although the other party is just a little monk, he thinks of her everywhere, and sends her to the best place in the world of cultivating immortals...