C378 Against the Mysterious Killer

After Tang Feng entered through the exit, he slid into a huge karst cave. This karst cave was very humid, and it was surrounded by stone walls.

Tang Feng followed the karst cave and slid down. Very quickly, he entered an underground cave!

"Is there any treasure?" After entering the cave, Tang Feng released his Willpower with a hint of anticipation and carefully sensed the cave.

However