At the end of the earth when the air is thin, a young man accidentally awakens the power to control oxygen. He wanted to save mankind, but instead he was feared and suppressed by the entire world. Desperate, he smiled, waving his hand and the world fell into suffocating darkness. "Since you don't deserve it, then I will control this air." He stood on the top of the wasteland and looked down at the frightened gods: Welcome to the oxygen doomsday era.
