In the Second Generation of the Trench, He Changed To the Ruanfan Script - Chapter 2:

Kaito Nakamura, a shy university nerd, thought he’d found love when the stunning Aiko chose him as her boyfriend. Their sweet, fluffy romance fills his lonely world with hope—until he discovers she’s cheating on him with multiple guys, reveling in the taboo thrill of betraying someone so innocent. Heartbroken and humiliated as explicit photos of her circulate online, Kaito’s tears are interrupted by a mysterious popup: the “Revenge NTR System Beta.” Promising retribution but with a chilling condition — he can’t break up with her.Contains Ntr, read at your own risk

An 18-year-old poor college student tried to apply for a job as a tutor but his life almost ended as demons' meal. In his last breath, a mysterious woman gave him a strange power. When he opened his eyes he had turned into a demon with a system that would turn him into… A pervert.

Now he must lived with his dual identity as a model student named Ethan and an incubus named Damian.

Humanity’s first 8th Class Mage.

Betrayed, he traveled back 30 years into the past.

The story follows Ian Page, archmage and the first man to break through the 6th class, then through the 7th and become the most powerful mage, an 8th class mage.

After a lifetime of war and killing, the continent was finally unified thanks to his efforts. Now, old, his wish is to live the rest of his life in peace and try to find salvation for all the blood he spilled. However, his old friend, maddened by paranoia, couldn’t tolerate someone so powerful, so he betrayed Ian and killed him.

In his last breath, he cast a time magic that allowed him to travel back to when he was a young boy. With all the knowledge he previously had, he decided to do things better so he could end with less regrets.

Shao Qing grew up in the orphanage. In order to survive he went to school during the day and worked part-time at a restaurant during night, becoming a proficient cook. He was looking for his parents when he got into a traffic accident and died. He was reborn into decades before and activated the portable space in his jade pendant. He grew many kinds of flowers, planted trees and sold fruits, opened a restaurant and filmed videos.

In this time when internet celebrities are all on the rage, I must stand above the other shows.

Boss Ling Senhao: Lately I’ve taken a liking to this one person. Long legs, slender waist, really good at acting and the key point is he makes good food. Say, should I sign him or should I sign him?
Mo Shaoqing: So we only agree to work together?
Everyone: Male god Mo’s food is so delicious *cries*
Mo Shaoqing: Actually I’m a cook who’d being held back by my acting work!

In short, this is a gourmet internet celebrity. He started with private kitchen, exploded from forums to weibo then to the entertainment world, from China to overseas, getting the attention of everyone.

The guide to eating:
1. There’s a little bun, but the main character doesn’t have double gender.
2. Sunny handsome fine dining expert Shou × half-chinese foodie elite Gong.
3. Last year’s, mainly about good food, a bit of Xuanhuan, as well as some showbiz.
4. (Mary) Sue novel, there’s a golden finger.

- Description from Novelupdates