As Sukuna in Invincible - Chapter 40: Double

Zhu Kang, a trafficked soul, was captured by an evil organization and was stripped of his real memories. Unaware of the dangers he worked for this evil corporation as a system.One day, all of a sudden, fifteen men dressed in black started a shoot-out killing all the other systems.In desperation, Kang threw himself into a transmigration device that tossed his soul into a random world.“System 202 has escaped.... a-again.....” one of the black-clothed men said. Trembling, he glanced at their team leader.Kai Alden gritted his teeth. “You let him slip away so easily! Send me into that world. I will capture my dear System and bring him back here,”

A surgeon accidentally got the blessings of a system, shocked the medical industry, and rejuvenated countless people.

- Description from Novelupdates

ln the Higher Realm.{Ehhh! It’s started?} an entity exclaimed.{Yeah, but like, what the hell—she gave the golden finger to him? Of all people, someone useless and a scheming bastard?} another shot back, clearly not having it.{Someone Immediately Stop him he's corrupting the system!} An entity roared before they could even get ready for see how had had been chosen!___On Earth.[System Integration... 1%A wicked grin spread across his face. This was his chance—a chance to do something no one in those web novels and mangas and animes had ever done. To corrupt the system!minute later....[System integration... 85%...][System integration... 99%...][Integration complete!] It ran one last time...“Did I succeed?”And so the journey started.

When 18-year-old Chu Miao dies in a tragic car accident, her soul vanishes; but her body does not remain empty for long. A formidable warrior from an ancient era, the daughter of a renowned general, awakens in her place. Sent into the future by a prophecy, she finds herself in a world on the brink of destruction.With only a month before typhoons ravage the land, extreme weather shifts without warning, and terrifying mutations transform animals and plants into deadly threats. Worst of all, a horrifying virus spreads like wildfire, turning humans into flesh-eating zombies. Civilization crumbles and only the strongest survive.Though her new body lacks the powerful cultivation she once had, she still possesses an invaluable advantage; her ancient spatial ring. Filled with elixirs, weapons, demonic beast cores, and rare cultivation resources, it becomes her greatest tool for survival. But modern supplies are also essential, and she must act fast to stockpile resources before the apocalypse fully takes hold.As chaos reigns, she fights to protect her family and secure a foothold in this brutal new world. Along the way, she crosses paths with a mysterious and powerful man, one of the rare few who awaken supernatural abilities and is just as determined to survive. Together, they forge an unbreakable bond, battling both the relentless undead and the desperate survivors willing to kill for a chance to live.Armed with ancient wisdom and modern strategy, she refuses to bow to fate.In this new life, she will rise again—not as a lost soul from the past, but as a warrior destined to rule the apocalypse.