C339 The Gobi Desert 30

When Qin Fann said those words, Zhongda subconsciously looked up.

Green vines covered the steel roof. He saw the red safety device through the vines.

There were two sets of safety devices. Most of them were crushed by the green vines. Zhongda frowned and said, "The vines here can crush the safety device. Is it man-made? "

"It is indeed man-made