C525 The Black Yak Spirit

Yang Chen and the other two followed the birdman to the top of the mountain. Along the way, Yang Chen felt that the air here was extremely clear and the scenery was beautiful.

"Jiang Huai, why don't all of you like to climb the mountain?" Yang Chen asked.

"What do you mean?" Jiang Huai asked.

"I think there are no signs of artificial development on this mountain. " Yang Chen said