@Yuki Eh, I wouldn't exactly say that what he did was wrong. He had his own responsibilities to deal with. And he was told by his new family and basically all the servants that she never wanted to see him again
The world is at chaos. It is neither fair nor sensible. It wrongs heroes, and breed scum. It is life with ugliness without a trace of beauty. The malice of the world, shall be sundered by the villain