19 16, Liu Bocheng, who was only 24 years old, was injured in his right eye in the fierce fighting in Fengdu. In order not to affect the cranial nerves, he asked to directly remove the meat and newborn polyps without using anesthetic, so as to remove the necrotic eyeball. On the operating table, the German military doctor Walker, who has always been calm and calm, trembled with his hands and sweated on his forehead. The nurse helped him wipe it over and over again. Liu Bocheng lay in his hospital bed without saying a word. His hands clung to the white mat under him, his arms were sweating like rain, and the green disc muscle suddenly started violently. He is getting more and more ridiculous, and the brand-new white mat has been scratched. After the operation, pale Liu Bocheng told Walker, "I have been counting your knives." Walker was surprised: "How many knives did I cut?" "72 knives." Walker was surprised and shouted, "You are a real man, talking steel plate!" " "