The Scumbag Cheated on My Step-Sister, and I Passed It on to the Short-Lived Prince.

In a car accident, the scumbag pulled out her oxygen tube with his own hands. After being reborn, Bai Chuxia did not hesitate to marry the terminally ill Sheng Lin, and also planned an engagement party with Xiao Yunchuan a month later. He pretends not to love but can't hide his heartache, she pretends to be affectionate but ruthlessly retaliates. Everyone is acting. You can never have your cake and eat it too. But at the end of the story, the one who was tempted first became the biggest winner.