Although it has been his ability to be able to live better, but as long as those who from an early age have an advantage over him still, inferiority will not help there, so he hates those who, he wants revenge on them
Although he was able to live better later, as long as those who grew up with an advantage over him were still there, the sense of inferiority would appear involuntarily, so he hated those people, and he wanted to get revenge on them.
Although later he has the ability to live better, as long as those who have advantages over him since childhood still exist, the sense of inferiority will appear involuntarily, so he hates those people, and he will revenge them