<p>An heir apparent to the Essence is on the trail of her inheritance.</p>

S2E10 - Essence House - Chapter Twenty: Shades of Yesterday, Hopes of Tomorrow

Whether the Essence is an element that can manipulate time or the Essence is the source of time itself remains uncertain. Be that as it may, its power has omnipotent potential that demands shielding it from evil a necessity. The Essence Guard is that shield, and these are the Chronicles of the Essence Guard.