Bloody red rain has fallen, creatures around the world have become wildly distorted, zombies and mutated ferocious beasts are rampant, modern civilization has been completely destroyed, extreme natural disasters and radiation crises have enveloped the wasteland, and mankind has fallen into the abyss of despair. An ordinary young man accidentally traveled through this doomsday desperate situation, and when he was about to die, he was bound to the almighty CF war system. Massive firearms, heroic weapons, and elite mercenaries can be redeemed at will. You can also tame and summon a full range of biological monsters and ultimate BOSS. Earn points by killing mutant volumes to strengthen your body, exchange for survival supplies, build a safe fortress, unlock weapons and mythical phantoms, and control dual-domain combat power. When human beings are struggling to survive, he holds the full power of FireWire, leads the biochemical army, sweeps away mutant nests and evil human forces, and embarks on a path of invincible dominance in the hopeless wasteland for eternity.