
Yggdrasil
In a world where humanity is on the brink of extinction, a group of young individuals known as "Ex-Arms" are the only hope for salvation. These individuals have undergone a special procedure that allows them to fuse with powerful weapons known as "Ex-Arms" to become human weapons themselves. With their newfound abilities, they must fight against monstrous creatures known as "Astral Dust" that threaten to destroy everything they hold dear.