Prerequisite: Level 15 and up, Medium Ranking Demonic Strength Feat
High Ranking Demonic Strength gives the Demonic Being 3 more Strength and the Ranking of a High Ranking Demonic Being.
The Demonic Being will go into 10 hours of coma state and be emitting aura to show that this Demonic Being is getting ready to evolve to High Ranking Demonic Being.
The Demonic Being can choose to evolve whenever they want and where ever they want as well.