C434 Cold War 8

"Thanks, Mr. Nan," said Xueer, her cute appearance complemented by her sleek, long hair that gave her a refined and elegant look. Her signature smile instantly made her more likable.

"Mr. Nan? I'm more like an old man now," Zhang Nan joked, though his heart felt as sweet as honey. However, the moment they turned around, both Zhang Nan and Xueer's smiles froze on their faces