What good horror doujinshi novels could I recommend?

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.

I, Leon Coulson, the nephew of the most adorable S.H.I.E.L.D agent Phil Coulson in history. This is the story of my good attitude everywhere in the Marvel world, and gradually become stronger. PS: Not my book this is a translation check out my other translation novel in my profile 2 chapter a day and every 50 power stone for 4 chapter PS: The timeline is dominated by the MCU universe.

I just write stuff when I'm bored, dont judge me. Marvel World, 3 wishes, Amazo, Arc of Embodiment and Doomsday.

When I died I didn't expect to wake up with dark beings of immeasurable power looming over me. I didn't expect to be given new life in a brand new world. Now, armed with a powerful system that makes me stronger after every fight, I might be the last thing standing between the multiverse and absolute annihilation. As I complete quests, defeat foes and become stronger, I still don't know if I'll be able to save this world, my old world and all the worlds in between. "And below... the MAW beckoned..." Come check out the discord to speak to the author and other readers: https://discord.gg/BEJgcRVVev

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Five billion people in the world traveled to the killing world at the same time! There were tens of thousands of races and demons here! The law of existence was killing! Endless killing! How could humans find an opportunity to save the blue star in the killing world? Dick activated the talent plundering system! Congratulations on your gaining the level C talent, rage! Congratulations on your gaining the level B talent, element! Congratulations on your gaining the level A talent, space! Congratulations on your gaining the level S talent, time! Congratulations on your gaining level SS talent, retract! Congratulations on your gaining level SSS talent, creating creatures! Since then, Dick had embarked on a path of endless harvest.