Monarch of Darkness, Arsene - Chapter 11: Weapon

As a eunuch, Tian Qi’s ba zi* was harder than diamond-plated gold drill. Although her ba zi easily brought an end to three consecutive masters, the Emperor was not afraid to be the next casualty and got her to serve at Qian Qing Palace.

Although His Majesty looked like a handsome gentleman, his behavior was more like a hooligan. Once, the Emperor touched Tian Qi’s lower abdomen and started to wonder at the amazing flatness of the area…

*八字 a Feng Shui term that refers to one’s date and time of birth, or the destiny that one is born with

- Description from Novelupdates

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 powerful enemies by 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.

It was a time where demons roamed the earth and chaos reigned. The story took place in Luoyang, the legendary capital of the times. During the night, one could find people holding on to their food with dear lives as they faced off against stray dogs, people with weapons in hand vowing to fight against Fate to their very last breath. There was bloodshed everywhere as some died meaningless deaths, while the strong tyrannized the weak and the truth was frequently hidden. Some of the citizens had completely lost their mind, while some died on their travels. Most importantly, the words of a certain youth caused much panic in the human world. It was a time of little warmth as nights in the capital were frequently accompanied by gusts of wind and rain, and it would be covered with snow during winter. Such were the days…

- Description from Novelupdates

The girl who transmigrated threw four-year-old Yu into a snowy mountain in order to change her fate. Fortunately, kind-hearted people took the young girl in. The Wang family was poor, sick, disabled and indebted, But from start to end, they pampered her like a precious jewel. Everyone said that the Wang family picked up a money-losing burden. Sooner or later, they would all end up badly together! Unexpectedly, this little precious doll was a small blessing. Little Yu took out her little pocket and smiled sweetly. Portable spatial pocket, the best spiritual spring, spiritual measurement mouse…

Anything they wanted, Yu had it! An eye for an eye, a tooth for a tooth. This small blessing was incredible. Not only was she a farming expert, but she was also great at business. She even opened a school, sea trade, established a prestigious kindergarten, and even gained the favor of all the staff! Watch as the small, pampered blessing turns the table around and brings her family to the pinnacle of life! The transmigrated girl and the villains were dumbfounded. It looks like they were the ones who missed out on getting the person with a cheat!