Trying to prove that Yoh Asakura, the new transfer student, can talk to spirits, thirteen-year-old Manta Oyamada (Morty) gets in trouble with the gang of Ryu of the Wooden Sword. When everything seems bound to go bad for him, however, he gets help from an unexpected source.

Hao's, whose power is born of his invincibility alone, and Yoh's, whose power is given to him by his friends and companions, face off for the last time.