On September 18th, 3121, the Edge Ship Fleet arrived as scheduled, bringing with it an unparalleled sense of oppression.
However, the people in the Shadow Galaxy were not panicked.
This was all within the predictions of the empire's high command, and humanity had already prepared extensively for it.
The periphery of the entire Shadow Galaxy had long been set up with a massive Trickster Mine belt that was one hundred million kilometers thick.
The number of Trickster Mines exceeded one trillion.
A single Trickster Mine was only the size of a fist, scattered like dust outside the Dyson membrane, each revolving along a fixed orbit around the vast galaxy.
Trickster Mines were mainly distributed near the Ecliptic Plane, where they were the most concentrated.
