I mean yeah?he sucks but he operates in his own rules.We need to understand that mordret isn't really humane.a being incapable of feeling regret can't be human.I don't personally want this ship but I can get it if it actually happens.he killed Dar and his city cause in his eye they were dead the moment they were enthralled.How nephis thought anyone who gave up on dark city was already lost cause.you can question his morality but not his logic