Possibly unpopular opinion: Zote is the main character
Think about it, The knight (pun intended) is the foil (exact opposite of the main character) of Zote,
(I accidentally posted the comment)
Plus, Zote has insane plot armor. And guess what happens when the main character gets stuck in a rut. They are helped by the side characters. And guess how we usually see Zote, in a bad situation