He seems very violent. He stays away from women. Maybe a woman comes along and challenges his world view. Actually, this reminds me of the film "Sanjuro". Sanjuro is a samurai and he is very good at what he does. But he meets an older woman who challenges him to look for a less violent solution. Its a really cool exploration of nonviolence. You should watch it.
https://www.criterion.com/films/598-sanjuro

You should listen to Roger Deakins podcast the get into this on the first episode.
https://teamdeakins.libsyn.com/

Where is your portfolio? I didn't see a link.

What stories have a villain as a protagonist? This may help answer your question. I am curious as well because I can't think of any.