The Devil of the End

Those who do good things are called heroes, and those who do evil things are called devils. But people will choose to forgive heroes when they do wrong things, so why can the devil do good things and be regarded as having intentions? This is a legend of the growth of a hero, a historical account of the fall of a demon king, and a story full of regrets. In this world where all human beings have supernatural powers, why do some people always have to be controlled by fate?