In an era when the human colonial star map extended to the edge of the spiral arm of the Milky Way, the Federation's expansion was suddenly cut off by the terrifying species from the abyss - the Zerg. These biological weapons that feed on planetary ecology used acid and sharp claws to tear apart the defense systems of thirty-seven colonial stars, turning interstellar routes into corridors of death.
Lin Feng, the exploration captain of the edge colony star, accidentally activated the mysterious "Star Orbital Command System" in the flames of the Zerg raid. When the cold mechanical sound sounded in his mind, he found that he could summon war machines from another dimension: from the particle cannon salvo of the FG300 frigate to the chain energy beam of the Prism Tank; from the Unkai-class landing ship that could airdrop the Apocalypse Tank to the stinging jellyfish frigate equipped with the "Stinger" drone, the war systems of Red Alert and Lagrange were integrated in his hands.