Cecia's Contract Zero

Wrapped in the mist of the Black Legacy, the people in the sanctuary will always live in the shadow of monsters. One of the three major sanctuaries, a native of Montessori Sanctuary, young Soren Exon, joined the Atlantean Ancient God Kingdom patrol team in order to find the real reason for the disappearance of his parents. But after experiencing a series of events, he discovered that the world was not as it seemed... "Crazy people say that those monsters were actually humans once..."