A somewhat more realistic depiction of what would happen if you threw a highschooler into another world. On a planet of magic, monsters, and gods, humanity is in a constant war for survival, and they are losing, badly. In a last ditch effort to save them, their pantheon of gods took inspiration from Earth, and crafted a complex system capable of bolstering humanity's growth. Now, they just need a few humans to test it for balancing.

"Earth has plenty of humans, and they're the ones who came up with the concept of systems in the first place! I'm sure they won't mind if we take a few…"