I think that it was supposed to be mostly a commentary on the negative aspects of the norms and societal expectations, along with the shame from his father causing him to act that way out of deep insecurities. Because his fixation with honor and masculinity was so heavily focused on how he was seen in the community and not giving an opening for people to see him as weak or feminine, that is hammered home in his own internal justifications for his actions.
Spoiler for people that haven't read it.
Thus why when colonization started undermining his own perceived position and status in the community, and people wouldn't follow him in resistance, he killed himself
the NB Dr. Who iteration is kind of weird.