Ichiban Ushiro no Daimaou - Volume 4, Prologue

Attribute Classification: Overhead/Western Magic/Strong Attack/Sweet

- Description from novelbuddy

In regards to the MMORPG Cross Reverie, Sakamoto Takuma boasted an overwhelming strength that was enough for him to be called the Demon King by the other players. One day, he gets summoned to another world with his appearance in the game. There, there are two people that insist “I am the real summon master.” Takuma gets slave-turning magic used for summoned beasts cast on him by the girls –

“Yin Fu Jing” has a saying: It is also a stealth machine, and no one in the world can see it or know it.

Xu Hong travels through another world and finds that there is an extra volume of “Longevity Picture” in his mind.

Relying on this, not only can you monitor your own and other people’s lives in real time, but you can also steal secrets to convert abilities and lifespans.

The picture of longevity, the picture of longevity.

Therefore, Xu Hong set a small goal…to live 100 million years.

- Description from novelbuddy

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.