El Kyuta és un nen solitari que viu a Tòquio i el Kumatetsu és una criatura sobrenatural aïllada en un món imaginari. Un dia el nen travessa la frontera al món imaginari i fa amistat amb el Kumatetsu, que es converteix en el seu amic i guia espiritual.
A comet falling will bring about a great calamity, and in order to choose a child fated by the falling comet, the family of the "Reiken" clan with a long storied history is once again resuming its entrance examination process to find disciples. The protagonist Lu Wang, who possesses a special soul that is only available once in a thousand years, decides to take the exam, and he starts down the path toward becoming an exceptional sage.
