C18 Toad essence

Halfway down, Song Yang lit up a torch and looked around. Other than the slippery walls of the well, there was nothing else, looking further down, the pitch black bottom of the well was like a bottomless pit, he could not see where it ended.

"How is it? What's the situation next?" Looking at the flames below, Zhang Nan asked.

"If it's dangerous, just say so. We'll pull you up immediately