Love this game! Sort of a much-superior spiritual-successor to another game I enjoyed when I was much shorter, called "The Lost Tribe".
Protip: You won't get far without reading the background myths, since they're a guide for what you need to do during your spirit quests.
Playing a war-focused clan is fun but I've never had much luck at it compared to just going balanced.
I hope this genre of game gets a revival at some point!