MTL - Illimitable Until Death - ~ 244 Same as I imagined.

[Science Eliminates Immortals] Fake Qi Practicing Phase cultivators: Casting fire and water magic, controlling flying swords to decapitate enemies from several tens of steps away, and possessing a shield magic tool for both offense and defense.Real Qi Practicing Phase cultivators: Driving a Type 99 main battle tank, equipped with a 125mm magic tool main gun pulled by Divine Sense, two 12.7mm anti-aircraft and anti-field magic tool machine guns corrected by Divine Sense, nine assorted electromagnetic missiles suspended at the rear of the tank, drawn together by Divine Sense, and four reconnaissance drones, bombing enemies to ashes from 20 kilometers away.Even more real Nascent Soul cultivator: Operating an Air-Space Mothership cluster, with a combat range spanning thousands of miles...

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.

This story is about a rookie researcher, who was forcefully dragged away from his restful life, compelled into facing various killers and zombies, always having to risk his life at the brink of death, and finally becoming an advanced researcher that is acclaimed by all. And throughout his adventure, he met an alluring(?) killing machine, who he started to have fantasies on after they had an accidental kiss…

Xiao Yan: Did I fall for him? But he’s a man!

Maya: Who knows…. maybe it’s the other way round?

- Description from Novelupdates