Board Thread:Speculation House/@comment-14138255-20140815002519/@comment-11188061-20140817152446

Or, to put it shortly, everyone has a soul, thus everyone has Aura. This Aura are usually locked away inside the body, probably at the vitals. In great danger, they'll react the person from harm. With training, one can consciously summon and unlock Aura from its shell, thus manipulating it freely and has the chance to nurture them stronger and better.