ia Xiyi's eyes were blurred by tears, "Grandpa!" Grandpa! "Xia Zhenguo became an orphan without a father and cried and fell in front of the bed..the whole hospital was shrouded in a layer of parting s...cretly tells you a secret. Teacher Xia studies medicine and is very skilled in medicine. Starting from today, teacher Xia will help you with oral muscle training and massage and teach you to speak lou...