C66 He Didn't Know What to Say

"Secretary Tang, how long have you been working in Hualong?" Gu Chengxi suddenly interrupted her and asked, "Do you think you know the layout of the entire building?"

Guoguo was stunned for a moment before she nodded subconsciously. "It has been almost four years. You know everything about the layout and design."

Why did he ask that?

"Since you know everything