MTL - The Girl Who Cured the Crazy BOSS is Majestic and Mighty - Chapter 15 . out of expectation

The hero who was killed by the demon king ended up reincarnated as the son of the one who killed him! Thus began the life of the hero who donned in the mask of the ideal demon prince to topple his own kingdom while doing his best to prevent anyone from discovering his identity―― But to do that and blend into the demon tribe society, he had to kill his former comrades. Nevertheless, to become stronger, to save humanity, he had to walk through all kinds of paths of carnage! This is the tale of the demon race’s fake prince destroying his own kingdom.

O Hero, Trample Those Who You Should Protect!

TN: Most part of the other character in the novel is depicted from a non-human perspective so expect something that is completely different from the common sense of human.

A supreme expert in the Immortal World had died, and a strand of his soul returned to its original body on Earth. Tang Xiu discovered with amazement that ten thousand years passed in the Immortal World, yet only a single year passed on Earth.

Ruthlessly betrayed by his lover and trusted friends, Tang Xiu found that his soul went back to his previous body on Earth, and, despite he spent 10,000 years in the Immortal World, just a year has passed on Earth and many things have changed. Having an unsurpassed knowledge, Tang Xiu will protect his loved ones and go back to the Immortal World to take his revenge.

- Description from Novelupdates

Qiu Tong transmigrated into a storyline about the poor family background of three major villains..

Her father was a financial fraud, and the three children she raised by herself would become super villains in the future. Their family would end up miserable.

Qiu Tong wanted to leave, but the three children were so pitiful. Without her, they would die.

In the end, she decided to change their fate!

After that, Qiu Tong worked hard to earn a lot of money and became the richest person in City A. The three children also went from gloomy little devils to bright little angels. They even referred to her during their interview.

The jaws of the executives dropped when they saw the interview.

“These children look exactly like the President!”

“President, bad news. Your children are looking for a stepfather for their mother!”

Before long, Qiu Tong was brought to the magnificent palace where a handsome man was waiting.

“You want to run away now after stealing my seeds?”

“What do you want then?”

“I want your heart in exchange.”

Qiu Tong: Charming looks and exceptional character. Off-the-charts martial arts skills and a minor expert at money-making.

Eldest Child: Male, genius in chemistry.

Second Child: Male, extreme martial arts skills.

Third Child: Female, their mascot in her little cotton-padded jacket. A highly-intelligent and skilled hacker.

Jin Yang: S Country’s President. Handsome and cold-hearted. He was set up to have a one-night stand with Qiu Tong. He only found out later that she kept the children.

Having lived a normal life all his life and died without being able to fulfill his desire and when he’s given a task by a god, watch how he takes the protagonists girls while making it hard for the hero.