C739 My Misty Cloud Mountain Is a Blessed Land of Immortals

Mu Chen nodded slightly and stood behind Bai Xiaobei without saying a word.

"Oh, this is my junior, Mu Chen."

Bai Xiaobei glanced at Mu Chen, and the corners of his mouth revealed a strange expression as he explained to Yin Qingfeng.

Yin Qingfeng was shocked in his heart. What exactly was Bai Xiaobei's background? Sword-grinding Ancestor was his junior brother