In the year 3012 of the Galactic Era, humans mastered the dimensional jump technology, but accidentally triggered a space rift, and hundreds of millions of Zergs poured into the galaxy like a tide. An ordinary mechanic accidentally discovered that the Queen of the Insects was parasitic in his body and gained the ability to control the insect swarm. Facing the encirclement and suppression by the Federation and the rebels, he had to struggle on the edge of humanity. Should he become the savior of mankind, or lead the insect swarm to destroy everything? The gears of fate will turn in the direction of his fingertips...
