In Different World with Naruto System (WN) - Chapter 03: Chakra attribute

For the wine to be drunk on her wedding night to actually have been a cup of poison and for the one to poison her to be her husband, who would believe it?

Song Yang was a Mercenary King in his previous life, killed by a stray bullet. He transmigrated to a world of cultivation, where the ability to control clouds and move mountains is commonplace.In this life, after taking over the body of a prince who had lost everything, he awakened a system that granted him a legion of thousands of cultivators in the Saint Realm from the start, and thus his story began.Creating a Shura Palace that made the whole continent tremble as soon as it heard his name.Be it a Saint from a Holy Land, an Emperor from a Powerful Empire? An ancestor from a powerful family?No matter who it is, as long as they pay the corresponding price, Shura Palace can kill.

This novel is also known as I Wanted To Be A Good Person Once

Travel to a dangerous world with all kinds of strange abilities, calamity creatures, and Noble Phantasms of doom.

Fang Ze just wanted to awaken his extraordinary abilities, be an ordinary detective, eat royal food, and live a good life.

But he found that he was involved in a huge conspiracy from the moment he crossed…

Strange abilities and treasures include: mushrooms that can be planted on the body to keep youth forever; clowns whose IQ decreases and strength increases every time a clone is divided; shabby statues that cause black rain in the region when they are born; Ancient coins that will be possessed; substitute earth spirits that can learn and exercise on behalf of the master, and double the effect, etc…

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There are already three copies of ten thousand orders and high-quality works, all of which are completed normally with several million words, and will be updated continuously during the update period. Character guarantee, read with confidence.

- Description from novelbuddy

Damien Julian is an 18-year-old loser, who has been bullied and mistreated his entire life, at home, he has to deal with his abusive father, and at school, he is constantly been bullied by delinquents, and to make things worse he is always looked down upon by his peers, till one day a mysterious screen appear before him as it said.

[The world has seen the lingering evil in your heart]

[Would you like to be one of the nine demon kings of this world]

[If so what are you willing to sacrifice?]

In the heat of the moment, Damien made a deal with the world, that he would give up everything he owns, or do anything it wants, and in exchange, he shall be reborn as a new Demon King, and what the world required from him as payment was.

[In exchange for power, become a slave of the world, and act as an anti-body for all eternity]

At that moment, Damien agreed, but little did Damien know, that becoming a slave to the world meant he has to be its immune system, what that entail is, that anything that threaten the world must be destroyed even if he has to wipe out humanity, to save it, or assassinate historical figures to bring fort balance or even manipulating events that can potentially end the world, to save the world, this is the story of a necessary evil, not the story of a hero who cares for others.