Contract Marriage: The Replacement Groom - Chapter 45: Making peace with Valen

Zhou Wang, who graduated from college and didn't know where to go, accidentally opened the “Game of Life” system while playing games, and since then life has become a simple model. We can't go back in time, but we can always change our way of living. Grow up in relaxation and move forward in liberation. …… Zhou Wang: “This time, Lao Tzu is only a winner.”

Xie Changgeng, the governor of Hexi, married Mu Fulan, the princess of Changsha.

Xie Changgeng, who had not even seen what his bride looked like on their wedding night, finally returned home after more than half a year only to find that she had returned to her parents’ home.

Although very dissatisfied, he could only chase after her.

- Description from Novelupdates

The unparalleled Demon King Ye Xuan, who was able to heal the death or the living alike and holder of the medicine Holy Scripture, was betrayed and killed by his fellow Demon Kings. But he reincarnated into the body of Ye Xuan, the prodigal son of the Ye family and vowed to himself that he would return to his peak and take back everything that belonged to him!

- Description from Novelupdates

It was only after Su Yayan's death that she realized that she was a malicious cannon fodder female character who became a scapegoat in a Mary Sue story.