When the world falls into a digital apocalypse, the game "Anno" becomes a reality, monsters run rampant and order collapses. Senior player Lu Ran accidentally obtained the only SSS-level talent [Unlimited Upgrade] - all skills ignore the upper limit and can be infinitely improved!
Basic knife skills? Upgrade to full level to slay the dragon!
Exploration? Reach the full level to see through the essence of all things!
Relying on his deep understanding of the game and bug-level talent, Lu Ran killed monsters and upgraded, hoarded supplies, and formed a force in the doomsday. During this period, they met Lin Wei, a cold and charming sniper, and they joined forces to protect each other.
From ruined cities to mysterious dungeons, from race wars to civilized battlefields... Lu Ran rises all the way to explore the truth of the end of the world, and the only way to reach the top is infinite upgrades!
