This object is from Akame ga kill based on the anime version.
Absolute Limitation: Erastone, also known as the Anti-Teigu, is a crown Teigu wielded by Honest.
During the Revolutionary Army's rebellion, Honest used Erastone against Leone to destroy her Lionel after she attempted to charge at him.
In the anime, Erastone was shaped as a golden ring of average radius. When activated, a purple eye opened in its center, with black branching patterns appearing around the eye itself. Once its user chose their target, the ring shined a bright light towards a designated Teigu, disabling and destroying the weapon and itself afterward.
There are two file one is the ring split in half, to avoid the use of supports, and the other is the full model.
To finish the model, paste the two halves, sand it and then paint the entire model with spray paint. The smallest details I made with a brush