What is 'demon contact visual novel' about?

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. P.S: The Art is not mine, all credits go to the original artist

English is not my first language so please take care of me and if you find mistakes in it tell me I fix it as soon as possible. Max Winchester died due to an "accident" while reading the novel after his death he meet God who allowed him to travel through and do whatever he think best but on condition to make Protagonist's life miserable. He also gives him the strongest system [Netori system] that help him steal Protagonists Woman, Chances, Luck, etc Why does God want to make that Protagonist's life miserable? And why [Netori system] given to the max let's find out. (English will get better after chapter 38.) I don't own a book cover, I find it online, If creator wants me to change it just message me, I will remove it.

Will appear in another novel with the same name within the next month or so as I properly rework it. Curse my inability to leave things unfinished.

MC Rune Argentus wants to leave his village for a more exciting life as an adventurer, only things turn out a lot different than he thought they would. A power he shouldn't have, a bloodline hidden from him by his parents, and various women vying for his affection. Rune learns that not everything is as it seems as he's slowly dragged into an ancient conflict. Sexual Content warning: this novel contains content of the R-18 nature and might not be for everyone. All characters appearing in this novel are 18 years and over, despite what the text may say. I do not own the cover image. If you are the original artist and are unhappy then let me know and I will change it.

Vincent Luke was a 21 years old poor guy who struggle everyday just to make end as he worked in many part-times daily. He moved places so often, even changed identities, lying here and there just so he could run away from vicious loan sharks. Just when he finally thought he would be found out by them, some bizarre thing suddenly happened. After 21 years being miserable poor guy, Vincent Luke finally was honored to be summoned to another world—cough!— ...by a Demon King Vincent : T-this—what the hell do you mean with ‘honored to be summoned’?! You obviously just kidnapped me here!! Demon King : Huh… I decided! You are going to be my slave to help this King conquer the world! A/N : This is a yaoi romance fiction as in a BL story, so please don’t read it if you are uncomfortable with it. There will be NSFW scene later, but I will make sure to warn it beforehand :" Please check out my other novel : https://www.webnovel.com/book/10475066706045105/The-Black-Out

After Kyle reincarnated, he discovered that this world was filled with demons, vampires, werewolves, evil spirits, evil wizards, dark spirits and other terrifying supernatural creatures. Humans were supernatural beings who could constantly evolve by visualizing objects. However, while other people visualized swords, flames and animals, Kyle’s visualization was the sun in the sky. By visualizing the sun, he evolved [God: the Domain of the Sun]. By visualizing sunlight, he evolved [God: Golden Sunlight]. By visualizing the body of the sun, he evolved [God: True Body of the Sun]. Powerful supernatural beings could eventually merge with their visualizations and become one. Some people became swords, flames and animals. One day, Kyle also reached the point where he could merge with his visualization. When he arrived at the source of all the horrors of the world, he became the sun and destroyed them all!