A Hentai System in the World of Danmachi - Chapter 85 - 84 - We’ll see each other again soon.

An ordinary student, a wretched peeper, a cowardly teenager with a kind heart. In a terrorist attack, he inherited the knowledge of countless elites, embarked on a path of God Jagged Tu…

He is an artist!

He is a mathematician!

He is a psychology Doctor!

He is a master of fighting!

In fact, he is a man

Taken off raw site:

A wretched, dirty young man is working during the summer when he was caught up in a mysterious explosion. After that explosion, the young man is then left with the memories and knowledge of dozens of the world’s experts.

He has changed, his heart has become cold, iron-blooded. He became a killing machine, his mind turned mechanical, calculative. Everything goes according to his plans and calculations!

In this magical, slaughterous world, a door is opened for him…

- Description from Novelupdates

In the tenth year after the new era, the world finally came to an end. Zhang Mu truefully waited for his death, but unexpectedly found that he had returned to ten years ago. With his memory about the future, he swore that he would change the calamitous history, saving the earth from being destroyed! Walking dead, zergs, evolvers, and various mutated animals… nothing can stop him! The first step is to retrieve his identity as an era merchant , then find all the treasures he can remember to enhance himself!

- Description from Novelupdates

“I'm on the hunt for someone special, someone who would howl at the full moon with me. And you, my dear, seem to check all the right boxes,” Thorin tried to seduce Riona with his mesmerizing gaze.“Not in this lifetime, not in any lifetime.” But Riona couldn’t stand the sight of that smug face. What did Thorin hope to gain from a fangless vampire who couldn’t even turn into a bat, anyway? There must be something seriously wrong with the brain of that infuriating Alpha werewolf.***Since their parents died, Riona Kahler and her brother have been adopted by the King of Eira, who treats them more like overworked houseplants than a cherished family. As the only vampires in Eira without fangs, they're outcasts among their own kind, toothless and ridiculed. Riona's spirit remains unbroken until her brother falls ill due to the palace's cruelty. Determined to protect him, Riona vows to escape, but there's only one way to do that.Thorin Klein is one of the most famous Alpha werewolves, renowned not only for his charming looks but also for claiming the Alpha title at the tender age of thirteen. Despite his howling success, his mother’s powerful werewolf clan, the Klein, never acknowledged him because his father went rogue. Determined to prove his worth to the Klein clan, Thorin believes he has finally found a potential solution.Though Riona couldn’t stand being around Thorin for more than one second, Riona realizes that marriage is their only path to achieving their goals. It's a love story that bites and barks in all the right places.#werewolf #Alpha #vampire #fromslavetoqueen #enemiestolovers #strongFL #contractmarriage

Caution: This novel contains R18 content. Doomsday had arrived overnight. Zombies roamed every corner and humanity had suffered a massive setback.