The Heart of Akuro is an orb of energy. It came from a far away planet filled with beings with the inability to die. The orb holds all the souls of the beings that have the hopes of dying themselves. It heart set off to look for a planet with life, and once it found earth the heart took over many bodies and commited suicide, that is known as the first suicide wave. The ones who resisted commiting suicide gained special abilities, They are the ones known as the comrades.