I feel like you missed an opportunity for a very seamless integration of this system by keeping the modern minimalist look for the Tamriel Tomes UI. Also the Season related title image could benefit from being closer to a period appropriate artwork. There are filters than can easily achieve such a look and I am sure you already knew that. Just consider it, I feel the current look clashes a bit with the delivery.

Just a random example for the style, of course the font would have to be readable enough, surely you get the gist of it: