The Last Incubus with The Vice and Valor System - Chapter 94: "At least let me Clean it" (R-18)

A person with a strong thirst for knowledge traveled to the future five hundred years later. There are cities sailing in space, aliens with technology far beyond the earth, and monks based on spiritual power.

After waking up in a frozen city, he found that he had suddenly awakened spiritual power, and he also brought a world of “StarCraft” with him!

the

- Description from novelbuddy

[Trait: Protagonist's Desire][Acquire one trait possessed by the protagonist you reincarnate into.]A killer physique, a hypnosis app, becoming a shota...The protagonist has gained the ability to reincarnate into characters from adult games and make their traits his own. NO NTRRomance | Fantasy | Harem | Multiverse | SMUT | R18 | Reincarnation | NTL

It was the year 2030, in the modern era of humanity. A virtual game was released to the mass public known as Isekai World Online, It blew up in sales and its marketing campaign was extremely successful. People went into the game and enjoyed its play style, even the graphics were realistic. People questioned who made the game, as the company that supposedly created it has never been heard of by anyone, and their location is anonymous, but despite that, people continued to play it. Millions across the world enjoyed it, and its fan base continued to grow.The main character, Lee Kennedy, was one of the first people to play in the game’s beta before it released. He and a handful of players would grind the game and level up the highest they could go. However, everything changed for everyone once they logged back into the game, to realize the true intentions behind this game.For so long, people questioned why it was called Isekai World Online, but now they were bestowed with the truth. Their souls were trapped in the game, abiding by the laws of this new world.____________________________________Warning: Novel has LGBT stuff inside of it, extremely dark scenes, NTR for side characters, and other horrible aspects. If you don’t want a dark story I wouldn’t recommend it.

An Individual from Earth finds themselves in the Shinobi World, equipped with a Scientific System. From that moment, he delved into scientific research far ahead of its time.