Simulating Endless Possibilities: Invincible Once I Act - Chapter 1: I am still in the Simulator listening to music at the Pleasure House

Humanity was living peacefully on Earth for millions and millions of years until the day unknown monsters from beyond space invaded them.

When humans were about to disappear, some people with abilities came out to the light and shared their knowledge and powers with the world, and together, they managed to push back the invaders during a terrible war that had lasted for years.

This war had created many orphans, and among them, Kye had lost everything, even his parents. And the only thing he received from their death was a pale-looking necklace.

However, once the necklace finally activated, a system was given to him, and his life changed completely.

The system gave him quests to do, and Kye complied. He was getting stronger every time he achieved them, until the day it gave him a weird quest.

[You have one day to kill the one who had sinned. If you do not kill, you will die.]

The two faced number one female spy transmigrates to a different world and becomes an outrageous idiot girl. When she woke up, what she had to face was consecutive blows of the decline of her family clan, her crippled martial skills, and her disfiguration. To protect her family, she must obtain the treasured book, obtain outstanding achievements, summon a dark beast army. Wait and see how in this unfamiliar, dark magical continent, she dies and becomes a demon then steps up to the top, making all of the formidable people in the world bow down to her in respect.

- 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