After the American soldier’s departure, Dr. Sadao pondered the complexity of his actions and the irony of his situation. He reflected on how, despite his loyalty to Japan, he had risked his safety to save an enemy’s life. This led him to question his own identity, his beliefs, and the nature of his duty as a doctor versus his duty as a citizen. Dr. Sadao felt a mix of relief and lingering doubt, recognizing the profound impact of his experience in reconciling his professional ethics with the expectations of a wartime society.

This question related to Chapter 4 English Vistas Class 12th NCERT.
From the Chapter 4. The Enemy.
Give answer according to your understanding.