In 21XX, atomic warfare breaks out finally. Human civilization has almost been exterminated. The whole world is being reined by World Government, which controls all resource left worldwide. With its military, the governors exploit and oppress people inordinately. Certainly, there are a few people opposite to World Government and they build up their own army to fight against World Government. The army experiences a real hard time with Governments repression until the participation of a group of professional army man. New hope appears ahead. Now you are one of the elite among them and you are going to face atrocious government troops.