chapter 95 A breakthrough is about to happen

The reason why Gu Qingyun's knees are sick and painful is because he suffered a trauma when he was young and his kneecaps were broken. And because the technology was not advanced at the time, the kneecaps were not connected properly. In addition, I did not pay attention to maintenance later, which made me more tired, which directly led to the current situation. If you want to cure Gu Qingyun's leg, you must break the kneecap and reattach it! At the moment when the kneecap broke, Gu Qingyun's...