In 3029, the earth core was damaged due to excessive development, UN invention gaia engine to maintain the balance of the earth, because of the gaia engines needs a lot of energy, so you need go to other planets to obtain energy from space, but in mine Z planet is an alien zerg attack, lost contact with earth. ESF were ordered to Z planet searching for survivors and destroy invaders.
ESF (full name Eve Special Forces) is a Special handling Special task Forces, their bodies are modified to deal with all kinds of extreme cases.
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