It was the time when Japan was at war with America. It was against the laws to shelter an enemy as Dr. Sadao had sheltered an enemy soldier but he can’t be arrested and punished for harbouring the enemy. It would not happen since his servants did not disclose the secret to the police. Even Dr. Sadao had told every thing to the old General but he went on sleeping over the matter. He was not at all in a mood to lose the precious services of an expert surgeon.