C1799 He Took a Fancy to the Equations(1)

As soon as she finished speaking, madam Wan raised her hand above her head and bowed to Faang Cheng. Ling Long, who was behind her, saw her mother's actions and hurriedly stretched out her hand. She imitated her mother's actions and bowed to Faang Cheng. ......

"Madam Wan, what is Miss Wan doing?"

Faang Cheng saw this and quickly went forward to support Madam Wan