Quote Originally Posted by sanahtlig View Post
Uh, the demonic cores are used for awakening. Don't waste them on grails that can be easily obtained as standard event rewards.
Ok that's good to know. Next question do you know that they are one resource? Will they save over between Advent battles? Based on my thought process all the advent battle materials will save over and raid materials are reset (Jewlels and tickets). Is this correct?