C389 Mu beisong is back

Mu Beihan looked at Mu Beisong who was sitting on the sofa, and his brows knitted even more. On the way here, he received a call from Mike saying that Mu Beisong was back, and had to wait for him at the office.

Mu Beisong was his own little brother who was one year younger than him, hence he gave him the name Song.

No matter how many times he had been taught by Mu Guoxiong, he had never changed