Zhou Mingrui wakes up in the body of Klein Moretti. A strange notebook holds the key to a dark power.

Klein Moretti joins the Nighthawks and heads off on his first task to find an abducted child.

Klein Moretti learns ritualistic magic from Old Neil. Meanwhile, an organization has their eyes on Klein.

Klein Moretti pursues the Antigonus Family's notebook and faces off against another Beyonder.