I Seem to Be Invincible After Awakening

"Entropy"

A collective term for negative energies in the universe, such as disorder and chaos.

After being infected by it, most lifeforms cannot maintain their sanity and will attack all intelligent life except for the lifeforms that infected them.

Year 2317

To fight the "Great Cataclysm," when "Entropy" became extremely active, all the world's nations voluntarily united to form the United Nations and establish a global government.

Year 2320

800 fire tickets / 1,000 extra words for every 8 monthly passes