here without permission." Xia Zhenguo looked at Xia Xiyi.Xia Xiyi scratched her lips. "Xia Zhenguo, Grandpa is right. You are hopelessly stupid. If I don't pick up Grandpa, will I wait for Li Yulan Xi...n reading medical books since you came back. Have you encountered a very thorny problem"Xia Xiyi closed her medical books, but she still didn't say anything. She just looked at the blue smoke and smil...