Three-Body Problem spin-off × apocalypse system × hardcore survival
A zombie horde has erupted, but I discover they’re marching in formation with guns.
This isn’t a natural disaster. It’s the Trisolaran civilization’s “silicon-based purge” of humanity. As the guns of the living corpse army are aimed at the last fortress, all the survivors despair.
As for me, I’ve been bound to the four-dimensional civilization’s [War Proxy System]. Kill living corpses to earn points and redeem future technology, from rifles to mechs, from EMP weapons to star-destroying warships.
They want to erase human civilization? Sorry, but in this test to determine the survival of civilization, my final answer is a star-class bomb that I set off myself...