A girl named Rosaria was raised by a guy named Zero. She was abandoned as a child and sent to a guild. Her life starts over as an angel (aka a wizard with wings) in Celestial Spirit. She meets more people and becomes strong and beautiful. What she doesn't know is the evil that's in her life that will come back to haunt her. Will she recall her forgotten memories? What was the real threat in her life?

The world has been over run and taken over by them. The monster of the universe. Humanity loses to the constant, horrific battle that no one knows about. In the year 2016, the world was reborn into chaos and ruin. 80% of humanity's population was wiped out. The world was nothing but an apocalypse. And when a Gray's life changes after a tragic accident in his life, he has to learn to survive. the rest of humanity has a plan to survive, but just barely. Gray will do anything to survive and kill them for his revenge. He loses everything because of the monsters, or does he really?