Rune Factory 4 Special Walkthrough (55) - Defeat Ethelberg

Here is much more than a scene than actual combat. You'll fight (being tested your power) Ethelberg. Then the super villain use the Rune Sphere defeated, then Ventuswill comes to the rescue! She buffs your power, when you and her win, Ethelberg reveals his true master plan is to use Etherlink power to fuse himself with a GOD identity - Ventuswill. And then, well... you watch. It's a great scene hahaha.