Which one has the better quests and rewards and how long is each one? I had no choice but to join the stormcloaks cuz there's a glitch in the main questline near the very end where i can't even talk to the jarl to start one of the piece treaties to hold the dragon at dragonshold since they won't talk to me if I don't finish the freaking stormcloak quests.

but which one is better and more fun guys and how long is eacho ne/