"Report, the red mark has been found." The soldier shouted in surprise.

The rescue team leader was full of surprise, "This is the fifth red mark."

It means that they have found the right direction and are getting closer to the cave entrance.

Chen Xun strode over and took the red label, with sour eyes, Nannan, here we come.

"Keep moving forward." Chen Xun gave the order.

Yunfei has been here not long. An Yinan is his niece, but he is the head of the ...