C722 A Unique Breathing Technique

This also showed that Mu Chen's realm had far surpassed the Mu Family, who was known as the number one family in a thousand years.

Mu Fang and the others respectfully returned to the team.

Mu Chen looked around at the crowd and said with a serious face, "I am going to teach you this heart technique secret manual. It is a special breathing technique. "

"Although it looks very simple