After saying all that, the old man hung up the phone.,"I can't get in touch with him. I've been calling him for three years, but all calls go unanswered.",Yun Yanran stood on the spot, her face full of hesitation. To be honest, she didn't believe Hu Yang's medical skills either, but now, she clung to a sliver of hope and didn't want to miss any chance to save her grandfather.。