The war between the human joint fleet and the Dark Abyss ended in human victory. The main force of the human fleet and the patrol-armed Stardust Fleet pursued the remaining forces of the Dark Abyss. Unexpectedly, Pix, the leader of the Shield Empire, took advantage of the situation to attack, secretly plotted against the allies, usurped the supreme power of the United Fleet, coveted the heart of the galaxy, and wanted to build a galactic empire. Dan Suyi led the remaining patrol forces to resist Pixar and urgently reported to the Heart of the Galaxy. On the spiral arm of Orion, the protagonist Li Yusu unexpectedly discovered that the meritorious battleship "Heavy Armor" was reborn. The legendary General Gurlitt was still alive, but he had become a puppet of the Dark Abyss and was preparing to make a desperate expedition to the heart of the galaxy. The mysterious son of Ebo strategized, commanded Jia Shang and led the machine fleet to conquer the east and west, keeping an eye on the heart of the galaxy. The heart of the galaxy has become the end point where the forces of all parties gather. The star sea competes for the final battle in the center of the galaxy!
What kind of secret is hidden in Li Yuesu? What methods will the blackened Gurlit use to deal with humans? A space-time jump of more than 10,000 light-years ushered in a completely unexpected ending...