C518 Challenge

"Junior Brother Mu, are you there?" "Please come out!"

Not long later, Lu Yao's voice sounded from outside the room.

Mu Qian pretended to be puzzled as he replied before walking out.

When he saw the two approaching, he pretended to be puzzled for a while.

"Senior Sister Lu, didn't you just practice the sword just now? How to... Oh! "This senior brother is …" As he spoke