C577 No trace found

"This …" Seeing the convoy, Tang Yu became anxious. Looking at the desert that had been dealt with, Tang Yu regretted saving others.

He could only wait for this group of people to rush back to their base so that he could follow them and find the base. Only then would he have the chance to find a way to sneak into the base and find the location of the Professor Ren.

"Damn it