Relics, as special items from Earth Sea, no one knows how they exist or why they possess these special powers, which remain undeciphered by humans.
Humans have only determined their abilities through their crude explorations, justifying a relic's value by the good it produces outweighing the bad.
Conversely, if the side effects of the relic are significant, it is deemed junk, destined to be discarded or used to deceive and harm others.
But on deeper consideration, this understanding is very one-sided; the so-called relics are not created for human use and have their own significance.
Above the Earth's surface exists something that catalyzes new relics; what exactly this is remains unknown, but it is reasonably conjectured that Earth Sea relics could also originate from the Earth's surface.
Just when Charles came to this realization, a terrifying thought suddenly flashed through his mind.