World Development System - Chapter 253

Crossing to One Piece world, he became Roger’s younger brother.

This world is Heaven.

Because this world has everything you dream of, everything you wish for.

This world is Hell.

Because everyone in this world are parts of a never-ending massacre.

Are you fighting to survive, or fighting to come home?

- 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 power enemies 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.

- Description from Novelupdates

It was supposed to be her sister's wedding night, but she was schemed by her biological mother, drugged, and sent into her 'soon-to-be brother-in-law's' wedding car.When they first met, the man in the wheelchair was as dignified and cold as rumored. Just because she approached him slightly, he grabbed her neck, nearly choking her to death.'A woman marrying into the Fu family must rely on herself to survive, understand?'She nodded frantically, thinking that carefully pleasing him would allow them to live respectfully and peacefully like guests for a lifetime.Yet in the nights and days of accompanying him, she was thoroughly consumed, step by step falling into the trap he had long set.In this life, there is no escape; in this love, it moves the heart.