C390 He is on the spur of the moment

With that, Mu Beisong left the office.

Without him, the office became much calmer. It was just that Mu Beihan never would have thought that this little brother of his would still be like a child even at his age.

Remembering how the two of them were stuck together all day when they were young, the corner of Mu Beihan's mouth raised into an invisible smile. He liked this little brother of his