Cold-blooded Undercover Master - Chapter 2 Mutated Beast

A world with magic, mythical creatures, mystical herbs, labyrinths, and treasures.A world where the strongest adventurers get to be the ones to enjoy fame and riches.A world where various rankings decide your worth.This is the world where Shye Crowley and his sister were born.As the children of two fairly known diamond-ranked adventurers, Shye and his sister, Maia, enjoyed a prosperous lifestyle.Unfortunately, after departing for a mithril-ranked quest in hopes of ranking up, their parents couldn’t return.Years passed and life went downhill fast for the siblings.Fortunately, a fateful encounter bestows him a system that could change their fate.

Kim Jeongjin, an editor of a publishing company on the brink of closing due to bankruptcy, ends up transmigrating inside a fantasy novel as the incompetent youngest son of a wealthy family.

And here he thought that he should live a rich life in this life…

“Why was I given a high-level skill? Don’t even bother!”

She shouldn’t have got drunk, so she wouldn’t have court the troubles.
She slept with a handsome man and would be sent to the police?
Oh, my sweet Jesus…
“So you just ran away like nothing happened after you slept with me?”
“Old jerk! Even if I had the initiative, it was you who took advantage of me!”
As a saying goes, the more spoiled a president gets, the more likely he becomes a scumbag.
An adorable ‘wildcat’ vs. a scheming frenemy.
This was a love rivalry between a modern Cinderella and a Big Boss.
As time flew, the world was like a fleeting show.
When they met again after several years of separation, he held her hand tightly and swore that he would never give her any chance to leave him again!
Finally, he asked her to marry him and pampered his cute wifey with his endless love.

- Description from Novelupdates

On their third wedding anniversary, Qin Xi excitedly told Lu Bochen about her pregnancy, only to receive a 1 billion yuan check, an order to abort the child, and divorce papers in return.To protect her child, she fled.Five years later, she returned with her adorable twins and had become a revered miracle doctor in the medical field, with countless admirers.He regretted it. Qin Xi coldly watched as Lu Bochen, the CEO, apologized publicly on a live stream, “Weren't you the one who wanted a divorce and didn't want the child?”He humbly begged, “Xi Xi, I want to remarry and have the child.”“In your dreams.”“Xi Xi, the kids need a father.”The adorable twins stood with their hands on their hips in unison, “We don't need a daddy who bullies mommy.”Lu Bochen, who had even his bedding and luggage thrown out of the room, didn't dare lose his temper, “Take a good look and see who's really bullying whom!”