Bab 1536: Medicine testing (3)

Ning haolan resignedly went to bring ning Duan out. He then brought Leng ruoxue and the others to a mountain on the outskirts of the ning family's main city. The mountain was not large and one could see the end of it with a single glance. However, there was a cave at the foot of the mountain that was half the size of a room. The cave was very refreshing and well-hidden, which met Leng ruoxue's requirements.

Standing outside the cave, Leng ruoxue nodded in satisfaction.""This place is not bad. It's quite suitable for testing medicine."

"Hehe! Great aunt! Haolan and I used to come here when we were young. Other than the two of us, no one else knows about this place. " Cheng Xuan said as if he was presenting a treasure.

"Oh!" Leng ruoxue replied softly and walked into the cave.