C486 The Last Step

The study?

Xiao Ling blinked and went straight to the study.

The butler watched Xiao Ling's back gradually disappear from his sight. He took out his phone and dialed a number. "Hello, Director Xiao. Young master went upstairs. "

When he arrived at the door of the study, Xiao Ling raised his hand and was about to knock on the door when he raised his hand