MTL - Correct Posture For Redemption - Chapter 1 , puppy

Yuan Xi had a dream about a sexual encounter, only to discover after a night of pleasure that it had all been real. After being shocked silly for a long time, he ran away.

Who would have thought that a big grown man like him would become pregnant and have a son?

The question was, who is the child’s father? It had been too dark for Lao Tzu to see clearly!

Also, what was this daily life system that has been attached to him?

Farming Skill
Ranching Skill
Harvesting Skill
Cooking Skill
Building Skill
Skinning Skill
Sewing Skill
Smithing Skill

… There was a never-ending row of categories.

老子 Lao Tzu: A way of referring to oneself, usually in angry or joking situations.

- Description from Novelupdates

Feng Chen, the esteemed head of the Feng Clan, had lived a peaceful life for thirty years since his transmigration. He believed his life would continue as it is—until his 30th birthday, when his System finally arrived!But along with that came the plot for the Main Character.Ling Meiyu: “I can no longer be engaged to Feng Yun. His cultivation is low, and he is unworthy of my Ling family’s status!”Feng Yun: “Today, it’s not you, Ling Meiyu, withdrawing from the engagement. It’s me, Feng Yun, repudiating you! I am divorcing you today!”It seems like my brother is the protagonist!

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