Commander Jin Shanya battles insect beasts and an elusive mastermind after the Earth Defense Alliance's 20-year war. The enemy lurks unseen, launching bizarre attacks.

The Earth Defense Alliance has been fighting against the insect beasts for twenty years, but now they face the most bizarre attack yet. Commander Jin Shanya's enemies are not only the insect beasts but also an elusive mastermind lurking like a ghost in the shadows.