Regressor Instruction Manual - Chapter 262: Official Announcement (4)

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.

This is the story of a person who transmigrated into a world with a radically different worldview.

So different, in fact, that he is considered a female in that world!

Cheng Nuo: What? Why did you say that I’m female?

Author: You only have one Tintin. The males of this world have two Tintins.

Cheng Nuo: No way! My hands are itchy… I want to cut one off!

- Description from Novelupdates

“I can’t accept this! I can’t! Even as a ghost, I’m going to spend eternity cursing that your relationship will shatter like glass! Break apart like a pair of mandarin ducks that fly away from each other!” With such a persisting obsession, it would be difficult for the vengeful departed spirit to move on.

A new era of power has dawned upon the world. Mortals now wield the elements themselves through their awakened Genetic Spirits, shaping nations and destinies.But not everyone is so fortunate. Sin Clemoth Falmerdic was born with nothing—no affinity, no power, and no future. After witnessing the destruction of his city and the death of all those he held dear, he vows revenge on the veiled enemies who unknowingly left him as the sole survivor.But when Sin attains the Infinite Spirit Energy System, his journey shifts.His thirst for vengeance fuels an insatiable desire for power which eventually consumes him, driving him to rise above all who stand in his way.“There’s no peak for me. Every level brings me closer to godhood.”