Strongest Survival by Otome Game’s Heroine (LN) - Chapter Volume 3 16: Black Destroyer

Perhaps it is the choice of fate. As a senior otaku, Qian Lingfeng got the “steel shell system”. However, when he swept the world with the system, became a local rich man, made all kinds of beautiful women, opened a harem, and realized the ultimate fantasy of thousands of otaku, he found that things seemed far from simple!
When the end comes, biochemical zombies suddenly come down, fierce beasts are in power, bloodthirsty zerg roam to kill the world, and human lives are comparable to dirt. Where will weak human beings go in this world? Is humanity going to be extinct? Or … can an otaku save the fate of the human race?

- Description from Novelupdates

Cultivating immortality was too hard, with no Spiritual Root, Wang Ba accepted his lot in life.

He chose to join a Sect, becoming a servant in charge of raising chickens.

But the moment he touched a chicken, he realized that his path to immortality might be a little different!

Red-Outlaw follows the story of Yokais that are in the Race to become the next King as the Late king died. The story folds many deep mysterious, arcs and Adventure of Yokais and who will become the next Yokai King.

【sweet! Be sweet! Cool! Keep cool! 1V1+ Almighty! 】

[chronological text + rebirth + fool + ancient martial arts + metaphysics + magic doctor + farming + getting rich]

Qin Xi was reborn.

Reborn in 1983, he was cheaply married to a fool by the superb family, and accidentally inherited the mysterious medicine on the day of his rebirth.

Since then, the silver needle has crossed people and tricks, not only cured the fool husband, but also designed to kick the best family members, leading the husband’s family to prosper…

PS: It doesn’t look good, you hit me! …slightly can’t hit!

- Description from novelbuddy