"Cough!"

Xu Youning choked and didn't know how to answer Xiao Yunyun.

Mu Sijue glanced at Mumu and said lightly, "He's the son of someone else."

Xiao Yunyun ran over, squatted down, and looked at Mumu. "Whose son? He's so cute!"

Mumu blinked and greeted Xiao Yunyun politely. "Nice to meet you, Miss."

At Xiao Yunyun's current age, Mumu could even call her Madam.

However, she was less than 25 years old after ...