How did the enemy of the king become friend with the king in Leo Tolstoy’ “The Three Questions”?

ANS: The Tsar came to the woods to meet the hermit. All day long he worked for him. In the evening he met a bearded man. the man was in a serious condition. He had a large wound in the stomach. The Tsar bandaged his wound. The man was saved. He fell asleep. The next day, the man told the Tsar to forgive him. The Tsar learnt that he had actually saved the life of his enemy who had given up all anger and wanted to serve him. The Tsar was very happy. He promised to give back his property. He wanted to send his doctors and servants for the man's treatment and service. Thus the enemy of the Tsar became friend with the Tsar.