2021 24 Episodes Japanese
M Recommended for mature audiences 15 years and over

The Wall is God.

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. Arrow has lost his memory, but he claims that all he knows is that "I came from outside the Wall.”