Tokiya has managed to open the gate to the Third World and the Second World has begun to vanish at an alarming rate. As such Tomo and the others must gain access to the Central Vortex in order to confront Tokiya and save the world. However, with Tokiya in control of not only Hagane but Hisui, Bismuth and Rhodonite as well that may not be as easy as it sounds.
Tokiya ha logrado abrir la puerta al Tercer Mundo y el Segundo Mundo ha comenzado a desvanecerse a un ritmo alarmante. Como tal, Tomo y los demás deben obtener acceso al Vórtice Central para enfrentar a Tokiya y salvar el mundo. Sin embargo, con Tokiya en control no solo de Hagane sino también de Hisui, Bismuth y Rhodonite, puede que no sea tan fácil como parece.