Dong Su led two individuals onto a remote island. From a distance, this small island appeared barren, but upon setting foot on it, Zhan Yun discovered an entirely different world within.
Nestled within the mountain belly was a military base, with buildings so low they could be mistaken for rows of humble civilian houses from a high aerial view.
However, when Zhan Yun and his companions entered these buildings, they were surprised to find them incredibly spacious, with most of the structures built underground.
At this moment, Dong Su explained, "Actually, this is an air defense base. In the event of an enemy bombing from the sky, we can take refuge in the underground fortress. This base is extremely safe, stocked with ample food and water sources, enough to support a thousand people living here for three years."