I am, Flame-Chaser of Previous Era - Chapter 102: Art??

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.

Humanity was on the brink of destruction. Muyoung, an assassin from the Forest of Death, fell to his knees. There were corpses all around him. For years, he had worked for the Forest of Death and had finally been able to eradicate them. Now, he, himself, was about to die. He closed his eyes as he felt his heart stop beating.

Su Lin travels to a post-apocalyptic world governed by rules where he spends his days scavenging for supplies and his nights defending against monsters. The only way to survive is to build his own safe house and engage in tower defense survival.The original host's parents passed away, the defense of his residence reset to zero, and he faced despair and neglect. His fiancée was almost assigned away. Faced with this predicament, Su Lin gains the opportunity to enhance his abilities once a week through select traits.[King of the Garbage Can: Increases the probability of collecting low-level garbage items tenfold and enhances the power and effect of tools and buildings created using these items tenfold.][Glazed Cannon: The durability of your crafted weapon mechanisms is 80%, but receives a 40% damage increase.][White Take: Copy one item or building from a companion's hands every month.][One Hundred Push-Ups: Upon completing one hundred push-ups daily, you receive a 35% damage reduction for the day.][This is Hextech! Not cheating!: Consume any item, and for every ten items consumed, three are returned.]

Xue Xi is forced to fall in love at first sight with this dangerous man on their first meeting. With death being the only other option, she makes the first move: