I Make a Lot of Money in Another World

The protagonist acquires the system after an accidental death and starts fighting zombies from all directions. He jumps back and forth between the real world and the zombie world. Whenever he gets a gold mine from the zombie world, he jumps to the real world and sells it. In the real world, he is the richest man, and in the zombie world, he is the king... This article and the characters are purely fictitious. Any similarity is purely coincidental and should not be imitated. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.