在人類(lèi)滅絕、地球處于后世界末日狀態(tài)的世界里，工人機(jī)為了生存并打敗“殺手無(wú)人機(jī)”之類(lèi)的流氓機(jī)器人而不斷努力?！　n a world where humanity is extinct and Earth is in a post apocalyptic state, worker drones struggle and toil to survive and defeat rogue robots called Murder Drones.