The Dragon Demon Emperor has gathered all Haniwa soldiers and robot soldiers and launched an all-out attack on the Build Base. The Dragon Demon Emperor demands the abandonment of the Build Base, but Dr. Shiba resolutely refuses it. Dr. Shiba goes out with a capsule and rush into the phantom fortress. Now, Hiroshi, who inherited his father's will, is embarking on the last battle with the Dragon Demon Emperor!