C920 His Mouth Almost Smiled Crookedly.(2)

Xia Qingfeng opened the new documents. Inside were the images of the mechanical soldiers. Xia Qingfeng chose fast forward and looked at the watch on his wrist. He also held a pen in his other hand and started to record on a piece of white paper.

Every four hours, there would be a change in shifts. There were 100 soldiers from Otherworld guarding a defense range of nearly 1 km