System Wars: Here Comes the Heroes! - Chapter 13: Fortune or Fooey

A calculating merchant of noble birth lives a comfortable life managing his guild's business at the Imperial Academy—until lightning strikes him, leaving him with prophetic visions of a disastrous future. In these visions, he's expelled from his family, branded a traitor who aids demons, and worst of all, becomes a penniless beggar. When the supposed “protagonist” of these prophecies enrolls at the academy, he realizes his countdown to ruin has begun. Now he must use his foresight to rewrite a story where he's cast as a third-rate villain, all while navigating ancient dungeons, demonic threats, and the troublesome “hero” who might be the key to changing his fate.#MoneyIsEverything

Waking up from a big dream, Fu Yu felt that he had been forced into a mouthful of pie by God.

Everything familiar, suddenly becomes virtual.

Working kitchen table, tools used, co-workers, and customers.

All things have become walking NPCs and auxiliary props.

Daily life and work have become the main tasks that need to be completed, and the key clues for advancement.

 …

The customer ordered a piece of loose pork.

Fu Yu took out a piece of fresh tenderloin: [Pork: Freshness: 90%]

Holding an egg with one hand: [Egg: Freshness: 85%]

Heat oil in a pan, prepare starch, and prepare onion, ginger, and garlic.

First fried and then fried, the meat is cooked out of the pan, put on a plate and served in front of customers: [Ding! Complete the task with a slice of loose meat. Get rewards: cooking experience +10, RMB +100, a colander without oil! 】

 …

As a chef who is being chased and fed by God, as long as you cook, you will be promoted!

- Description from novelbuddy

The century long war had just ended and humanity had managed to get their hands on alien technology, sending them years ahead in terms of technological advancement, fulfilling their hope of finding life outside their planet and their desire to dominate these extra-terrestrial existences. The effects of their technological advancement alone wasn’t capable of giving this result.The appearance of mutations which granted supernatural powers among humans was another boon giving them the chance to act out their darkest desires.Their joy took a dark turn when it was revealed that they were nothing more than livestock to the mysterious race, Xillthars, who cultivated them to that level. Like fattening livestock.Shortly before this dark turn of times was a forbidden creature, Kieran who had been born into the lowest levels of a society created by the greed of humans. To him, life had always been hard, but things got worse after the arrival of the Xillthars as he found himself on a trail of shocking discoveries about himself and the world around him.

Chen Rui, an otaku from earth, is reborn into a human body in another world, who falls into the legendary evil, brutal world of the devil called Mozu where humans are treated as food. He has to survive while facing horrors of the devil, violent dragons and a variety of power enemies depending on a strange super system chip and his wits. Surrounded by Devil’s beauties such as black-bellied lolita princess, cold queens, violent dragons, charming poisonous devils …

Wanting to live in the Devil’s world is hard! Wanting to live in the Devil’s world as a human is harder! Wanting a human to be the devil’s son-in-law is hardest!

Let us see how a small otaku uses power and strategy step by step starting from an ordinary human to writing a legend as the devil’s greatest son-in-law.

- Description from Novelupdates