Each of the three people offered magic tools, and walked carefully along the cave wall towards the dark and deep cave.

most of the ground in the cave is soft. Ye Feng bent over curiously, touched and smelled the dark brown "Earth" under his feet, which was a thick layer of demon bat dung, and he did not know how many years he had accumulated in the demon bat cave.

"night sand!"

Ye Feng cried in a low voice.

these night sands are actually the excrement of monsters and bats. After hundreds of years, they form a kind of crystal, which is an auxiliary for refining many antidotes.

Ye Feng...