C1289 Perceptual path-finding

"What a thick fog! We can't see the way up the mountain at all! "

Tian Jian looked at the fog in front of him which was so thick that he could not see the road to the top of the mountain.

Lin Yuzhu, who couldn't see the path up the mountain, couldn't help but ask Tian Jian: "Big Brother Tian Jian, how should we go now?"

"Sigh!"

Tian Jian also sighed, and said: "In the pitch black forest