I have a bit of the same problem. My MU and Chrom were both hitting past 15. I managed to buy a Master Seal and promoted my MU, but Chrom is now 18 and I've got nothing to promote him with >_> --- Waiting for: SMT x Fire Emblem, Pandora's Tower, and The Last of Us Official Relm Arrowny of the Dissidia 012: Duodecim boards
How many hours did you put into Grinding? I'm severely under leveled. I'm at chapter 24 and I only have 6 units that are actually playable (3 actually @MU Chrom and Thraja) and the other 3 are just units that are decently level'd but have terrible stats.. :\ If what you did is manageable - I'm all for it! --- Filia/Valentine main
So... would you like to explain why you decided that you absolutely had to run through the DLC ten times? --- Oh wait, I get it... This is a joke. And when I put my boot through your face, that's the punch line.
Well if you want to farm for skills now, it will suck. Since well all those extra levels makes you gain so little exp. --- The Official Odin of the Shin Megami Tensei IV board. "You know how confusing the whole good-evil concept is for me."