How come the celestial technique I stole is so powerful?! - Chapter 31 Eunuch’s Miracle Skill "Rejuvenation Skill

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

Traversing into a Fantasy World, Watson became the youngest son of a run-down baron, ranked eight in the family.

I’ve had enough of being transmigrated into books.

On the wedding night, she was tied to his bed.