As Lu Shu was teaching, a student suddenly raised his hand. "Teacher, were you nervous when you killed someone for the first time?"
Everyone had started to naturally call Lu Shu teacher. This meant that the students had started to acknowledge him.
No matter whether the students still doubted Lu Shu's identity as a teacher, or whether Lu Shu would be able to deliver high quality lessons in the future, everyone now felt that what Lu Shu was teaching… was still acceptable.
"Of course." Lu Shu thought about it and said, "The first person who I killed was the spy called Chang Hengyue. That night, I sat at the Beimang remains and thought about it. I only understood in the morning that once you encountered an enemy, you would die if he did not. Back then, I did not think about killing people. Why did I kill him? But later on, I realized that no one can escape by sheer luck in this era."