All-out Lord: I Can Increase My Power by a Hundredfold

The protagonist enters a mysterious, mist-shrouded world and becomes a minor lord.

Exploring the fog, opening treasure chests, searching for resources, and striving to survive in this world became everyone's sole objective.

But Rosen was unexpectedly reborn and activated the hundredfold amplification system.

Everything you do can be multiplied a hundredfold.

While others might open a treasure chest and get one resource, Lawson might get a hundred.

While others can't get enough to eat from just one apple, Lawson can get a hundred from one apple, enough to fill him up.

...

While others were toiling away searching for resources and barely surviving, Rosen's entire territory was already overflowing with resources, allowing him to live a life of luxury...