New version needed. After all of the crystal has been done, the barrier has been unlocked and you go to other map and go to a town. After pilot, except Leah but all of other party members have beaten. After that you will be teleport back to Damia's temple and go to the airship(It end soon now), and Leah's power increase to 400. In current version, all members back at once and Leah power is 400.