MTL - Technological Empire Starts From Shanzhai System - Chapter 20 Industry summit?

As his contract-marriage wife, she just wanted to fulfill the mission given by his mother—having a baby. They didn't love each other, so he always used contraception before they got laid. She had been obedient to him, only to find that he had gone too far! He actually didn't care about their child at all! She couldn't stand it anymore, so she handed him the divorce papers and left, noting: “The world is so huge that I can surely find a better man.”Looking down at her, he retorted, “Come on, your purse strings will tighten up first before you find anyone.”

Su Ruo traveled to the world of cultivating immortals, and after untold hardships, she finally reached the Golden Core Stage.
But on the day of becoming a baby, he was struck to death by lightning.
After waking up, she wore it back again, and returned to the first year of high school.
In this year, because of her arrogance and self-will, she was sent by her parents to participate in a program and exchanged identities with a girl from a mountain village for a month.
During this month, her arrogance and willfulness were seen by audiences all over the country, and she became the target of everyone shouting and beating.
And the girl who came out of the mountain has a lot of fans because of her independence, optimism and positive attitude. Finally, relying on this, he walked out of the mountain village and became a well-known big star.
Even her childhood sweetheart fiance eventually fell in love with this girl and insisted on breaking off the marriage.
……
Su Ruo, who was doing it all over again, with black spots all over her body, clenched her fist! Once again showed to the audience all over the country, what is the violent character of people who don’t talk much, but never say anything if they can do it!
Later, someone sorted out Su Ruo’s life. It was unexpectedly discovered that this popular actress’s road to fame actually relied on – fists?
Content label: Rebirth of the entertainment industry
Search keywords: Protagonist: Su Ruo ┃ Supporting role: The next book “The heroine she is really rich” asks for an advance payment, please! ┃ Other:

- Description from novelbuddy

A modern Japanese man reincarnated into a game as Welner von Zeavert. Though he reincarnated as a noble’s son, he is neither the main character nor the hero of this world. He become someone who didn’t even appear in the game.Plus, with only [Spearmanship] as his skill, he can’t even join the hero party to clear main story.His small advantages are the fact that he became the hero’s friend and his father’s rather high status. He’s nothing but a supporting character of the story.He noted the game story that he knew from his past life, used it, along with his authority and influence as a noble, to survive from demon king army.But, without realizing it, the knowledge from his past life and his memories of the game story affected the world. He saved people that should have died and took care of events that didn’t appear in the game.With that, he carved history of this worldThis is not a story about the hero. This is a story about struggle and effort of a young noble.

Shu Yu transmigrated and became the original novel’s violent and brutal female Demon that caused the supporting male character, AKA hidden Boss, to become batsh*t crazy. However, right now, the Boss is just a lowly slave that was just given to her. What should she do?

- Description from Novelupdates