Complex sentence: Browder described Mitchell's difficulties in the beginning with "dealing with what are essentially legendary characters within the mythology of the show", and starting to order them around is going to ring false or as hubris from both an audience perspective and a storytelling perspective.
Split into simpler sentences: Browder described Mitchell's early difficulties with "dealing with what are essentially legendary characters within the mythology of the show". Ordering them around would ring false or as hubris from both an audience perspective and a storytelling perspective.