Inner Power, increasing different attributes and PK power.

1. Choose a school to learn its Inner Power.

NPCs:

FlameChief (Twin City  393,292)

FreemindChief (Twin City  413,296)

IceChief (Twin City  416,289)

2. Complete daily schoolwork to earn Potency Points and inner power book. 

3. Consume Potency to unlock the Inner Power and upgrade its score level. 

4. Make donations to get extra rewards.