C20 He Successfully Blocked It.

"Qin Guan, are you really not going to see the result?" At this moment, in a corner of the factory dormitory, a lazy head was revealed under a tattered blanket.

Qin Guan was very tired.

Originally, he planned to only weld one Grid Armor to block in front of the model. However, all of a sudden, he received another notice from Major Yang. He wanted to change it into a real tank. Moreover