The Sinestro Corps has finally come from the shadows of the Antimatter Universe and they are not happy. They bring fear and destruction to all that they come across, they bring fear.
The Green Lantern Corp has been the poicing the Universe, putting down disruptions and calming the violence that has been slowly spreading. They are a strong willed people and wish nothing more than to keep the peace.
The time has come for war, in the end, when the dust has cleared and the battles have stopped only one Ring will be left to Rule. Through Fear or through Hope.