The Three Stars Lock referred to the three planets that formed a triangular shape in the planetary sector. The gravity from the three planets allowed them to keep a certain distance while rotating, forming a triangle.
This was the logistics headquarters of the Twilight Empire. Once this place was destroyed, more than half of the logistics of the Twilight army would be razed to the ground.
That year, Ling Xiao received an order to destroy this place so that they could freeze half of the military strength of Twilight. The Twilight Empire would need at least one month before they could recuperate from such loss. However, their soldiers couldn't wait that long. Without enough food, the morale of the soldiers would be affected. They wouldn't be able to destroy the Twilight Empire entirely but it could spark tensions within the nation. Civil wars might even happen.
