You need to unlock your exp bar for you to level up again
You can unlock it by doing iron will quest
1.50 Calianna Archers
2.30 Giant Baba and Great Curr
3.Bellato Race
-10 berserker and infiltrator
Cora Race
-10 Templar and I Forgot
D
Accre Race
-Dunno
4.5 Holy Chandra and Dark Priest, 3 quest items from Devastator
5.10 Black demolis and Cannibal
6.1 Red Haired Splinter
7.Lastly Jewel cube
Good luck!!
after you unlock your exp bar go to outcast land then go to
NAROOM search for a party there if none go hunt
Red Haired Splinters until 55 then go to Elf Land until you reach 65