C192 No One Would Doubt That They Were Father and Son

Mu Siyi raised his head and looked at the white coat at the office door. His eyes returned to the book.

"Why are you so rude? Where did you come from? How dare you barge in! " As he spoke, Lu You walked in from the office door and grabbed Mu Siyi by the collar, intending to pull him out of Ling Jie's office.

"Please let me go!" Mu Siyi stared at Lu You.

When the latter saw Mu Siyi's expression