[Infinite flow] [The protagonist has high IQ + succubus physique] [Many female protagonists are not vases] [Try not to lower intelligence QAQ]

The protagonist is emotionally stable and has a decent outlook on life. He is definitely not a saint.

In 2030, a group of mysterious people calling themselves the Order appeared on Blue Planet.

They brought about the end of the world, but at the same time gave humanity a glimmer of "hope" for survival.

They selected 1,200 lords from around the world and granted them territories. The lords need to continuously clear dungeons to develop their territories and build them into the last safe haven for mankind.

While other lords were struggling to fight in thrilling dungeons, Ling Jue accidentally started playing a development game in the dungeon.

A powerful witch, raised!

Raise a fox demon with a sweet tooth!

Raise the AI ​​that wants to destroy the world!

…

There's another lone Orderer? Hmm... let's try raising it too!

Chen Rui, a gamer from earth, is reborn in a human body in another world, falling into the legendary, evil, brutal Demon Realm, inhabited by Devils called Mozu and where humans are treated as food. He has to survive while facing horrifying devils, poison dragons, and a variety of powerful enemies by using on a strange Super System chip and his wits, surrounded by the Devil’s beauties such as the black-bellied lolita princess, the iceberg queen, the violent scythe, and the charming succubus.

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 his power and strategy step by step starting from an ordinary human to writing the legend as the devil’s greatest son-in-law.

Fifty years ago, Dragon City transmigrated to the Other World. Alone in the world, they lifted the banner of Earth’s civilization and fought against the terrifying forces of the Other World.

And in the end, Dragon City was destroyed.

Then, Meng Chao was reborn after Dragon City was destroyed, and he returned to the time fifty years after Dragon City transmigrated to the Other World. But he was not alone, he returned with a system named Kindling, who told him that he can become stronger if he contributed to society.

So Meng Chao swore that he would become stronger. In the beginning, he only wanted to make small contributions to the society by teaching them technology, martial arts, and skills from the future, and in the end, everything snowballed from there, and he found that… Earthlings were really insane.