System S.E.X. (Seduction, Expansion, eXecution) - Chapter 1: Power On

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

Austin, a young construction worker, falls from a twenty-story building while working on an incomplete apartment complex.Soon after, he wakes up in the body of a fourth prince who had been poisoned by one of his brothers.As though that wasn’t scary enough, Austin later discovers that he has somehow become entangled in a dangerous political situation where his brothers would do anything to become the next emperor.However, this turned out to be the least of his problems because Austin realizes that, unlike his three older brothers, the fourth prince had never once taken a liking to combat or training, making him the weakest out of the four princes.So, how is Austin expected to survive in a world filled with magic, monsters, barbarians, demons, and an internal battle over the succession of the throne?With a long, depressed sigh, Austin groaned as he lay on his bed and stared sightlessly at the ceiling.“Ugh, what am I going to do now?” he pondered. But there was only one thing he could do if he wanted to live a happy and peaceful life in this fantasy world.He had to train as hard as possible.However, training as an exorcist was extremely hard and stressful. But to his surprise, a personal system completely became bound to him, and a screen suddenly appeared in front of him:[Binding Complete!!][Congratulations!! You have obtained The Affection Leveling System!][Through this system, the host has now acquired a quicker and easier way to level up faster than anyone else around him. All you have to do is raise your wives’ affection towards you and build strong bonds with them, and you’ll unlock new skills that will benefit both you and your wives.]Seeing this, Austin realizes that he has a wedding coming up in a month with two beautiful elves as his future brides. So, instead of spending a lifetime training to become stronger, Austin opted to live a peaceful and fulfilling life with his wives.Now, follow Austin as he tries to live and enjoy a happy and relaxing life with his wives, while also having a legion of evil pumpkin warriors ready to fight and protect him and those he loves.

Almond Crowshade was the last surviving human in a dying world whose people failed to conquer the Grand Abyss Labyrinth’s 30th floor in time. The world was getting destroyed, and Almond was the last one challenging the 30th Floor multiple times despite the imminent destruction of the planet. He ultimately defeated the Floor Boss on his dying breath by achieving a true awakening, acquiring an X-rank Trait that signified limitless potential. Alas, he won but there was no home or future for what he fought. But a mysterious figure arrived there, feeling pity and amusement. “This is too precious and fun of a toy to let it rot here. You shall reincarnate and climb up to make things interesting.” [Transfer to another world commencing…] [Your memories will be sealed, and you will reincarnate in another world that has welcomed Grimworld’s tutorial like this one. Clearing each floor of the Grand Abyss Labyrinth will unlock a portion of your memories, until the 10th Floor upon which you will gain your full memories.] ‘I’m giving you a second chance. This time, you must clear the Grimworld’s tutorial and step onto the big game to make things instresting and entertaining.’ [Good luck.]