C639 A Dumb Goose

He was probably being too serious, and the difference between his laughter and his earlier one was too big. On the contrary, it was obvious that he was doing it on purpose.

Mo Kuayao's face was burning up again: "..."

"This is not something rare." Yun Xiao handed the medical book over. "I've printed dozens of books, but almost every doctor in the capital has one