Lingalind is a land enclosed by the Wall. The Wall covers, protects, cultivates, and nurtures the land. One day in Edger, a village on the outskirts of Lingalind, a mysterious man named Back Arrow appears.

El aprendiz de caballero Kasel disfruta de su vida sin preocupaciones. Sin embargo, su destino empieza a cambiar con las noticias de apariciones de demonios que infestan el vecindario.

With the earth alliance weakened, Haruo weighs siding with the Exif, whose death cult is summoning a monster that can destroy the world.

On Earth, Haruo and his companions make contact with the indigenous Houtua tribe. To defeat Godzilla, they set out for the old Mechagodzilla facility.

Maya Mikuri, estudiante de la academia de la Alianza, hacía un ejercicio con robots en el campo cuando se vio lanzada a una aventura totalmente inesperada.