Feng Yin Tian Xia - Chapter 23

Calling the old god’s mage, the knight who inherits the bloodline, looking forward to the glory of yesterday;

The noise of steam engines and the roar of cannons indicate the direction of the future;

An Sen, who was living in this world, embarked on a road that had never been imagined;

In the ashes of the old world…he shall be crowned king!

- Description from novelbuddy

Instead of struggling meaninglessly, he acknowledged his place.

She is a two-faced and fierce hidden ghost doctor,

Before crossing, she was despised by everyone and is widely known as a “waste”.

The contract of the ancient spirit,

The cultivation speed that rivals the gods,

She will show everyone just how blind they are.

With poisonous powder in her hand, who dares to bully her people! they are looking for death!

What Ninth grade medicine pellet? Her adorable pet eats them like a jelly bean.

He’s so capricious! He who is always coquettish at her named as the “Night Prince”, everyone thought he was cold and indifferent, but why in her eyes he was so difficult, haunting.

“Why are you staring at me like that?”

“I wonder when you will become my woman.”

A fine needle was pressed against his waist, she laughed

“Prince, you keep urging this devil, if this poison really goes in you, you can only be a eunuch in this life!”

- 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.