My Longevity Simulation - Chapter 666

In a world where strength reigns supreme, Leon Xian was nothing but a cripple, mocked and humiliated by his peers. Betrayed, abandoned, and cast aside—his fate seemed sealed.Until he awakened the Limitless Copy System.Steal any talent. Copy any technique. Master any power.With a single touch, he rises from the depths of mediocrity to stand above geniuses. The arrogant elites who once looked down on him? He crushes them with their own techniques. The noble beauty who broke off their engagement? Now, she regrets it.From a sect’s laughingstock to an unstoppable force, Leon’s journey has just begun. Enemies will kneel, beauties will fall, and legends will be rewritten.Watch as the trash becomes invincible!

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

Kuro Aku was a high-schooler who one day bought a game because he liked one of the characters on the cover.

To his great surprise, that game turned out to be an otome game and the character he liked was the villainess who was destined for a bad end!

He was desperately playing through the game in search of some sort of way to save the villainess but he died in an accident before he could achieve that, and got reincarnated into the world of that very game by a selfish being who began calling him its toy!

In a different world, before the proper game started, and as a side character who doesn't even have a name fueled by a firm conviction to save the tragic villainess, he won't stop at anything to ensure her happiness!

Is saving the villainess even possible?

And what does being a toy of the mysterious being even means?

Read now to find the answer!

Former title: Reincarnated into an otome game and becoming the attendant of the villainess - For my master, I'm ready to even kill the heroine

Summary Version 1:

The mysterious boy Ling Chen is saved by a little girl as he lay on the street dying. Years later, he strikes a deal to save this savior-turned sister and enters the virtual world. In a future Earth where advanced warfare has forced nations to settle issues virtually or else suffer the consequences, Ling Chen bursts into the scene and goes from unknown to legend. Yet all is not as it seems, for Ling Chen has a dark past, and there is a greater mystery at hand behind this virtual world.

Summary Version 2:

To save his terminally ill little sister, Ling Chen enters the newly released virtual game world and joins a small gaming studio comprising entirely of women. From now on walking upon his path towards the pinnacle. An ancient, evil item almost forgotten by history, the “Lunar Scourge” helps forge his unsurpassable legend, and causes him to unknowingly step upon a path that is destined to be punished by the heavens, the way of the shura.