10 nen goshi no HikiNiito o Yamete Gaishutsushitara Jitaku goto Isekai ni Ten'ishiteta - Volume 11, Chapter 12 Yuuji, returning to the pioneer land with the second pioneer group

After a car accident, Si Yu got into a novel about Lily’s marriage and love, and became the villainous supporting actress in the book.
The female supporting role is the wife of the president. The president’s name is Lu Xi. She is super rich and beautiful.
Siyu collapsed.
Lu Xi is the heroine, what does it have to do with her!
Si Yu racked her brains to get a divorce, but later found out that as long as she wanted a divorce, she would have all kinds of bad luck: bite her tongue while eating; fall down the stairs; open the door and get caught by the door…
In order to survive, Si Yu had to change his strategy.
Lu Xi dressed up and came to her, and said coldly, “Go to the Civil Affairs Bureau.”
Si Yu stepped up and hugged him, and said coquettishly, “Wife, let’s stay together, okay?”
******
At the celebration banquet, the actor Si Yu pressed the beautiful president of Light and Shadow Entertainment against the wall to make fun of him. This scene was photographed and posted on the Internet, and it also became a hot search.
Netizens ridiculed: Mr. Lu has a wife, she still dares to seduce? shameless!
Just when Si Yu was about to be hacked, the female president of Light and Shadow Entertainment posted a Weibo.
Light and Shadow Entertainment Lu XiV: Let me introduce, this is my wife @siyu.

Forced to become a “newcomer” in the entertainment industry X Gao Leng abstinence / female president
Dog blood, 1V1, focus on falling in love.
Friendly reminder: non-shuangwen, the emotional line is slow.

Content tags: entertainment circle marriage and love sweet text through books
Search keywords: protagonist: Si Yu, Lu Xi ┃ supporting role: ┃ others: reverse sign, gl
One sentence summary: Divorce is too hard

- Description from novelbuddy

What if you had a system that could rewrite reality itself?Lucius transmigrated to this new world with his amazing system that let him hacks any beast but because of his arrogance, he was chased and sealed by people who were jealous of his talent.Fortunately, Lucius had created a new body with his system. With this new body he vowed to be secretive and also become the strongest by using his system that can hack everything even making his beautiful enemies into his beasts.Erase a rival’s talent? Done.Enhance an ordinary beast to perfection? Easy.Rewrite a noble’s fate? Child’s play.Making Villainess into his slave? Perfect ending.With his loyal slaves, a growing arsenal of hacked abilities, and also his devious mind, Lucius sets out to dominate everything. But as he reshapes the world to his will, he can not hide forever so can he remain in the shadows long enough to achieve his ultimate goal?Enter a world where reality bends to one man’s will. In a world ruled by power, Lucius doesn’t just win. He rewrites the game.Unleash the System. Rewrite Fate. Dominate All.

The MC entered the body of the An family eldest son, An Ziran, an arrogant 16 years old boy who weighed 78 kg (~171-172 lbs), who only knew how to eat, play and sleep. Seeing his current body, An Ziran decided his first priority was to LOSE WEIGHT!

Three days later after he became An Ziran, An Ziran’s father and his biological mother died, which meant as the eldest son he had to take over the family business.

Beside his legitimate first wife, An Ziran’s father also married 3 others women, who all wanted to take over the An family fortune but only the eldest son could be able to touch it, therefore they have to depend on An Ziran in order to live a comfortable live.

An Ziran’s father also had an older brother who is always planning to steal the An family fortune. The elder brother of An Ziran’s father and the woman he married had powerful connections. In order to save the An family fortune, An Ziran has to find a golden thigh to cling on. The butler told An Ziran that there is an engagement between the An family and an influential family. Therefore he takes his sister to that family house to make a connection.

However, during their journey, An Ziran’s younger sister overheard that the son of that family is UGLY, so as a beautiful and spoiled young lady coming from a rich household, she didn’t want to marry him and decided to run away. Without any other choice, An Ziran had to take his sister’s​ place and marry that man, who told him that he would let him go soon, but lied.

- Description from Novelupdates