The Spirit World Awakens

A strange world in a post-apocalyptic wasteland.

Twenty years ago, an eerie entity known as a "Spirit" appeared in the world of Blue Star. Spirits possessed bizarre methods of killing and were almost impossible to destroy. The only way to deal with them was to imprison and contain them.

Under the crushing threat of extinction, a group of abnormal humans known as "Spirit Masters" emerged. They became humanity's last hope, building city walls amid despair and terror to carve out a safe haven in the apocalypse.

Meanwhile, the once-prosperous human world was reduced to a wasteland...