I'm also a sucker for sageuks but I really don't have the time to watch as many as I'd like ... This summer I watched Yi San and I was really drawn into it. During my vacation I could only think about Yi San and what was going to happen next :D ... but it's really long (77 episodes). Still, I didn't think it was boring, not at all. It has lots of things and there is something for everyone - beautiful costumes, romance, bromance, action, comedy, drama, intrigues,...