Tomodachi no Imouto ga Ore ni Dake Uzai - Volume 4, Prologue

Huang Dan’s pain nerve is innately different from the ordinary people. A little tore in his skin can cause him to sweat all over his body painfully to the point of him unable to make a word out.

Somehow, he began to cross world, following Mr. System to do the tasks…

In the first world, Huang Dan realizes what it means to die painfully and to live to die again.

TL’s summary:
MC suddenly transmigrated and is bind to a system, requiring him to solve mysteries. Born with a higher degree of pain sensitivity, he met different people in the different worlds and learns what kind of emotion smiling is.

- Description from Novelupdates

In that life, Fan Qingyao was the daughter of a famous family, the successor of a miraculous doctor, and her medical skills were superb. But she poisoned the traitor Zhongliang, considered the thief his father, and threatened her relatives to seek power and seize the throne for him.

The whole family of my grandfather died without any body parts, and my brother was burned into a handful of ashes. Having been drained of all her value, she was thrown into the cold palace and died tragically under the boning knife in his hand.

When she opened her eyes again, she was back to when she was ten years old. People are still the same people, things are still the same, but Fan Qingyao vows to turn things around!

For her seriously ill mother, her wasted sister, and her nameless brother, she wanted to personally find happiness and health for them, and a bright future ahead of them.

Stepmother who dominates her mother’s status, since you love money, I will keep you in poverty for the rest of your life.

Partial father, if you like power, I will ruin your reputation!

You scumbag who deceived her, you love the throne, I will let you watch others sit on that chair!

My sister with a hidden smile, everything you like, I will crush it to pieces in front of you with my own hands!

In this life, relatives must be protected and enemies must be fought. Of course, revenge is not avenged in a day, and the road is not completed in one day.

However, as this road of revenge continues, one more person appears out of thin air! Your Highness, could you please give way?

- Description from novelbuddy

After her rebirth, she stared at her drop-dead gorgeous husband and suspected that she must have struck her head hard at the door for demanding a divorce time and time again!

In her previous life, she was blinded and murdered by her blood relatives. Now that she was reborn, she vowed to hold on to this thick thigh of her president husband, ravage her enemies, tear down that white lotus and regain her happiness.

- Description from Novelupdates

In a world where strength reigns supreme and only the strong are revered, conflict and injuries are commonplace.