The World's most Overpowered Side-Character - Chapter 5: The Contract.

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]

On her engagement day, she accidentally had a one night stand with a stranger. Since then, she has been blindfolded and sent to sleep with him from time to time. One day, she found herself pregnant so she went to the hospital for an abortion. However, she was blindfolded on the operating table and sent to him again! Then, she discovered that the stranger was actually her ex-fiancé's uncle she met every day!“It's you!” She was so shocked.“Marry me. I'll deal with those who have bullied you and make them treat you respectfully.” He said.……Later, she asked him with her hands on the belly,“Darling, there is a question. What should our baby call you? Ex-uncle?”He remained silent.

“I was ripped into this world against my will, so anyone who gets in my way from going back home... I'll show no mercy.”…Deklan is a renowned high school bully born with the unique impulse to do bad things.But he turned his life around.He and his father agreed to change for the better after spiraling into depression following the death of Deklan's mother. Instead of bullying, Deklan watched gory horror movies to suppress his impulse, and it worked.It worked so well that the impulse was essentially gone, replaced by an obsessive love of horror movies.Fate, however, played a cruel twist on him.He died.But death wasn’t the end; he was transmigrated into another world.In a world where the metaphysical realm bled into the tangible reality, a world where Ghosts were real, Deklan must find a way to go back home. And if the only way to go home was to become invincible by taming all ghosts first, then so be it.Fortunately, his newfound hobby gave him a powerful blessing.“You don’t scare me. Your face is so generic that at least a hundred horror movies starred you.”“System, this ghost is strong... Use Agna the Red Scarecrow Persona!”“This ghost is fast... use that persona!”“This ghost is so tough... use the other persona!”Others can only assimilate with one Ghost or none. Deklan? He can assimilate them all.Will Deklan be able to become invincible and go back home to reunite with his father, or was his transmigration more than meets the eye? Even if he can, with a fight for survival in every corner, will he come back the same person?

Thousands of years ago, humankind left the Old World. We enter a new age where science and magic are no longer opposing concepts.

With these new opportunities came danger in the form of the Dark Races and the ones that named themselves Gods.

However, if there was one thing humans were good at was their ability to destroy. Humankind fought and carved a bloody path into the new world.

Cain’s luck had never been good, but his destiny changed forever once he decided to harden his heart and face the world without fear or hesitation.