No matter whether it is A or B, the hepatobiliary surgery in Nortel Hospital can't work, especially when the director Xiao gave us laparoscopic cholecystectomy, which not only didn't work well, but also saved the gallbladder, forcing us to open a big knife for a second operation twenty years later. Xiao Wuqi is retired now, and there is nothing I can do about him. Alas, I can't admit it!