Synopsis:

The world is in a state of collapse and decay. The once large populations have disappeared. Citys are empty, countries have fallen apart. People turning on each other for no apparent reason. The darkness inside of them pushing through to the surface and over powering all other emotions.
Kaito, one of a few surviving soldiers of the no longer exsistant nations, seeks to destroy his brother, Akiomaru, who is gripped with an insane thirst for blood and death. Kaito, gradually discovers that his brothers insanity is inexplicably linked to the worlds slipping into chaos.