I can rewind time to prevent death - Chapter 14 - 13: Alone in a Room with Zhang Tiantian (Part 4)

He was once a kind boy — loyal to family, faithful to love, and full of hope.But kindness means nothing in a world that spits on your loyalty.Roman died betrayed.His stepbrother beat him.His girlfriend cheated.His family used him like a slave — and when the world ended, they threw him to the undead.But death wasn’t the end.Roman was reborn — weeks before the apocalypse that would erase humanity.And this time?No more mercy. No more weakness.This time, Roman builds his empire in the shadows, manipulates nations, steals resources before the collapse, and creates a stronghold while the world sleeps peacefully — blind to the hell that’s coming.> What?! A supermarket in New York is completely wiped out overnight!Japan’s largest food storage warehouse was found empty — zero inventory, massive losses.Similar cases in South Korea and Australia? No trace, no witnesses. Just... gone.One man is preparing.One man is rising.Roman.But just when he thinks he's the only one pulling the strings in the dark...Others begin to move.Reincarnated. Ruthless. Just like him.The game is no longer survival.It's domination.In this new world, only one king can rule from the shadows.And Roman will burn the world before he kneels.

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.

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.

- Description from Novelupdates

In short, MC inadvertently created a world, but as the creator of the world, he did not know the world at all. He should have lived here like a fish in the sea with some plug-ins that MCs always have. But now he is even stumped by the bugs in the instant world. Luckily, in this world he has found his shadow guard, or his lover? So the daily adventure is getting not so boring…

- Description from Novelupdates