C85 Teaming up for treasure farming

"Everyone, I've already said this before. As long as four people are in a group, we can enter. What can you do about all of you being so rowdy?" The old man took a sip of tea and said.

The crowd of cultivators discussed in low voices, but because of the old man's imposing manner, it was difficult for them to speak.

Ruo Lan was baffled. This formation clearly required four people to enter