C577 We Can't Find Him

No trace.

"This..." Tang Yu became anxious when he couldn't see the carriages. Looking at the cleaned up deserts, Tang Yu regretted saving them.

He was hiding well. He could only wait for the team to return to their base and follow them there. He would find the base and find a way to sneak into the base to find Prof. Ren's whereabouts.

"Damn it