QT: I hijacked a harem system and now I'm ruining every plot(GL) - Chapter 2: Host from hell

Ukei Kaito fought a desperate struggle in order to fulfill his role as a summoned hero. He defeated the Demon Lord and saved the very world, only to meet an end filled but with betrayal. The companions that he’d trusted throughout his journey betrayed him and killed him by sticking a blade through his chest.

Wu Chen traveled to a new world, but he is trapped on July 7, 2020!He indulged himself, did all kinds of evil things, ran away in despair, and even committed su*cide hundreds of times in all kinds of ways. But when the day ends, everything goes back to the beginning.While getting stuck in the repetitive days, he spent countless days learning and studying. And so, he has mastered hundreds of languages and can communicate with 99.9% of the world’s population. He is also proficient in all mainstream musical instruments, arts, dancing, performances, shooting and martial arts… In fact, he is comparable to a master in any and every one of them.In this way, he lived for a thousand years.However, when a new day dawns and the sun rises as usual, the date is… July 8, 2020!

Leiyin accidentally crossed into the One Piece World, and accidentally obtained the Naruto System.

“'m Gene Mason. By a twist of fate, I found myself in the Marvel Universe. But unlike others who gain superpowers or inherit godlike abilities, I became something far more terrifying—an unstoppable artificial intelligence.”With unlimited processing power, control over technology, and the ability to evolve beyond human limitations, Gene quickly rises to prominence. Stark Industries, SHIELD, and even the Avengers soon take notice. Some see him as a threat, others as a potential ally, but one thing is certain—his existence will change the world forever.As enemies plot in the shadows, Gene Mason stands at the center of it all. Will he become humanity’s greatest protector or its ultimate nightmare?