Ivory Tower Wizard Rombel:
Still here? What are you waiting for?
Listen up, and don't come wandering back!
Go toCruma Tower 2nd floor, and take down Dark Lord, Dark Knight, Soldier of Darkness, Ossiud, Perum, Liangma, Achelando, Styrindo, and Ashende. You'll be able to gather Energy of Generation, 20 of them total.
As for reparing the device, go find Ivory Tower Wizard Belkadhi at Cruma Tower Underground Lv. 2.