C273 Treasure trove

Immediately, Qin Yuzhen took out a fire piston. She first lit it up, and then entered the cave.

This cave was obviously man-made, and there was a long road inside.

Under the light of the fire piston, everything within three meters was lit up.

Qin Yuzhen walked in front, with the teenager and the little Daoist following behind her.

They walked for a while, but nothing happened.

Just then