What is a good theme statement for The Kite Runner based on the theme redemtion?

searching for redemption because amir wants to redeem himself because he didnt help is best friend hassan or tell anyone while he was being raped by his nemesis assef so hassan comes to Afghanistan after a couple of years to redeem himself to hassan but it was to late because hassan got shot by the taliban so amir redeems his self by taking on assef his nemesis for the first time for sohrab. then later on hassan's son sohrab comes to live with Amir and amir's wife to live with them in america