Nie Cong was stunned. At the mention of this, a trace of disgust flashed across his eyes.
However, he quickly asked in surprise, "How did you know that Miss Cui was the one who smashed her?"
"Because I was outside the Yan Residence yesterday and saw Cui Lan enter with my own eyes. I also saw Sister-in-law enter the Yan Residence. Later on, there were rumors that Cui Lan and Sister-in-law had an argument…" Gu Yundong took a sip of tea and said slowly.
Nie Cong had an "I see" expression on his face, but he quickly realized that something was wrong.
"You know Cui Lan? And… you stayed outside the Yan Residence for an entire day? Why do I feel like you were spying on the Yan Residence?"
Gu Yundong shook his head and laughed. Nie Cong was still the same Nie Cong.
Moreover, after two years of training, he seemed to have become even sharper.
She did not hide it and said directly, "I do know Cui Lan, and I'm also keeping an eye on the Yan Residence."
"How come?"