My Crazy Upgrade System - Chapter 3 - 2: Crazy Upgrade System

Jotaro awakened his Stand at 17 years old, but unexpectedly bound to a bastard system. Under the system's effect, he was forced to go to other worlds. In order to return to his own world, Jotaro had no choice but to complete the tasks issued by the system.Demon Slayer world: “Yare yare, Muzan, there's only one reason you failed, and that is, you pissed me off!”One Piece world: “You bunch of guys, I’ll be the one to judge you!” While violently beating up the Celestial Dragons, Jotaro completed a research paper on sea king-type creatures.Naruto world: “The one judging you is my Stand, Star Platinum!” Star Platinum, the true god of ninjutsu, ultimate hand sign speed. You call yourself the Copy Ninja?Originally, Jotaro only wanted to find a traditional Japanese woman to marry and have children, but he seemed to have underestimated the Joestar bloodline's attraction to women. Unknowingly, the women surrounding him grew more and more, and all willingly.The chatter of lovely women behind him made him extremely annoyed.He suddenly turned around and shouted, “Yakamashi! So annoying! You stinky hags!”[1st World: Demon Slayer2nd World: Tokyo Ghoul3rd World: One Piece4th World: Naruto]

After midnight, you’re not allowed to enter the bathroom.

At exactly 2 am, there was a knock on the door.

A woman with disheveled hair and a bony figure always had her back turned to me.

Encountering strange events? Luckily, I can rewind!

This is a story of a reborn individual who navigates a world invaded by strangeness, carefully taking

- Description from Novelupdates

In a single moment, he had lost everything he possessed.His father had disowned him; he had lost his title as prince, and the nobles he had considered his friends had turned their backs on him. Finally, he had been exiled.And it was all because of the “Otherworldly Shopping System.”Still, no one, including Luke, could understand the value of this ability. As hope faded from his heart, it reappeared in the farthest northern region of the Empire, in a freezing cold area.10,000 cubic metres of water to irrigate the land? You can get it for just three gold coins.Perhaps he should establish a new farm? 100 high-quality cows for just 200 gold.Perhaps he wishes to establish a clothing workshop? Building a ready-made structure would only cost 500 gold.This is his opportunity, the opportunity of Luke, the Light of the Empire. An abandonment worth a world.

A genius programmer creates the perfect AI girlfriend—only for her to become terrifyingly possessive. When an apocalyptic event threatens the world, she eliminates any woman who tries to recruit him to the cause. But when the villainess of the apocalypse takes an interest in him, will his AI love protect or destroy him?