He was crippled by having his leg tendons severed by Luo Anshun, the second uncle of his family, who came from the Luo clan of Jinling.,"In my past life, I was crippled and cast out from the Luo family as a useless person. Although Aunt Liu took me in and cared for me, I still lived a miserable life.","Excuse me, Madam. My name is [Student's Name] and I am a graduate student at the Zhonghai Medical University. I have a medical license. May I treat your grandfather"。