First Immortal of the Sword - Chapter 999 - The Church of the River of Stars

[Horror Game Developer : My games really aren't that scary!]I hate horror.From the skittering sounds of footsteps racing behind me, to the soft yet unnervingly cold whispers curling around my ears...All of it.I hate it.So much so that I start puking whenever I reach a certain threshold.And yet, I am a Horror Game Developer.A crappy one at that.So, given my lack of ability, I decided to quit.And yet...[Congratulations, you've been selected for the Horror Game Developer System!]Nope, I don't want it.Let me quit.※ Note : Your world might experience some changes. But don't worry! It's part of the game!***An SCP inspired story with its own twist!

In one moment, he was walking down the street with his little sister—In the next, he had traveled to the world of One Piece, carrying a system that could extract, record, and fuse genes to cultivate powerful lifeforms.Thus began a leisurely and carefree life in the most chaotic world imaginable.When bored, he’d snatch a bit of heavenly tribute meant for the Celestial Dragons.When curious, he’d raise a few cute kittens and bunnies just for fun.When restless, he’d wander through the territories of the most fearsome powers in the New World.Life is beautiful—so why bother taking anything seriously?

Haruto Hayase was a normal high school boy in his third year, living a quiet life until his younger sister, Haruka Hayase, joined the same school. Haruka’s beauty and charm made her the center of attention, quickly becoming the school’s prima donna. But when a notorious gang leader set his sights on her, he did everything in his power to protect her—only to fail tragically. Haruka was brutally assaulted and tortured, and Haruto himself suffered an agonizing death. However, in a twist of fate, Haruto is given a second chance, waking up a year before the events that shattered his life. Armed with the mysterious ‘Debauchery System Slave’, he vows to exact revenge on those responsible. This time, he will use his newfound powers of the system and charm to seduce the loved ones of his enemies. From their mothers, sisters, and lovers to their closest friends, Haruto will make them his. His enemies will suffer as he steals what they hold dearest, ensuring their downfall in the most devastating way possible.