C881 Unmanned Reconnaissance System

For the past two days, Xi Shi had seen strange things constantly placed in the corners of the experiment walls. Some of those things were very similar to the super Magic Gun that Ye Tian had used before, but some of them were completely different.

Two days later, Ye Tian finally left the workbench and placed the last row of collapsible missile launchers at the corner of the wall.

At this time