Batman- Mourning Of Justice -fanart

In an alternative universe, Batman realized that the best justice was to eradicate all criminals. But this is where the problem is, the person who would execute the criminals would become one of them himself. It’s a vicious circle that Batman got into. Whenever he sees himself in a mirror he sees the scar on the side of his mouth and thinks back to his sworn enemy, the Joker. The mind of the criminal he murdered haunts his mind day and night. Has he gone as crazy as these crime monsters he hates so much?