MTL - Deliberately Contaminated - Chapter 70

After breaking up with his girlfriend, he accidentally acquired a genius system and rose from there against the heavens, becoming invincible..

- Description from Novelupdates

On that day, the fog blocked everything.

On that day, he became the captain of a ghost ship.

On that day, he stepped through the thick fog and confronted a completely subverted and fragmented world—the old order had vanished, strange phenomonoms dominated the endless seas beyond civilized society, and isolated island city-states and fleets of ships challenged the sea that had become the last ember of lights for the civilized world. All of this while the shadows of the old days were still stirring in the deep sea, waiting to to devour this world that was about to die.

But for the new captain of the ghost ship Vanished, there was only one question he had to consider first— Who knows how to drive this ship?!

To get some money Leo started playing a popular VRMMORPG, [ FRAGMENTAL ]. Unfortunately he had no talent for the game.

Desperate for Money Leo did everything from

joining an oppressive guild to signing a slave contract making him become an corporate slave

But Life gave him a second chance...

Returning in time and armed with knowledge he gained during his years working as an informant, Leo shall reach the top