Based on DC comics Green Lantern universe
Arcas Endymion is caught in the middle of the Blackest Night/Brightest Day event, and is hit by the blasts of both the white and black lanterns in the same moment. Locked into a coma while his body tries to heal from the damage, and with his emotions stolen from him by the black ring, Arcas' only hope for recovery lies in wresting his emotions back from each of the emotional corps... one way, or another.