Some say that the faint outline of the square earthen city you see in the midnight sandstorm is actually the ghost of Yumen Pass. Note: Yumen pass is a military pass and a major traffic route on the Silk Road during Han dynasty

In the age of chaos with the outbreak of the Gate, Ether, a subspecies of modern humans, was born. Humans treated Ether as deformed species, often detesting and abusing them. This resulted in military rebellions called the ‘Ether Revolution’ all over the world. A new era where Ether dominates humans. Ah-hee, who grew up receiving…