The Kite Runner, what is this book about?

The Kite Runner tells the story of an Afghan immigrant boy's childhood in the United States, and the process of his spiritual redemption for his childhood mistakes as an adult. Amir, the hero, was born in a wealthy family and was an outstanding kite fighter. Hassan, the son of his servant Ali, is an excellent The Kite Runner. Dad loves two children, but he thinks Amir is too timid. Amir wanted all his father's love very much because of his child's selfishness, so he always envied his father's warmth to Hassan. Amir's childhood character was weak, Hassan was brave and loyal, and Amir's unbalanced mentality framed the servant family by disgraceful means, which led them to live in a foreign land. Then the war broke out in Afghanistan and the Amir family was forced to leave the United States. My father's partner knows the ropes. Before he died, he encouraged Amir to look for Hassan, and through his own efforts, he calmed his guilt for many years and learned a shocking lie from Rahim Khan, who was seriously ill. Hassan is his brother. In the end, he went through all the hardships, rescued his nephew and brought him back to his home in America.