This is a turbulent era, the country is in dire straits, the old dynasty has passed, and the new emperor has ascended the throne. In this seemingly peaceful imperial city, secretly there are turmoils, and the regent controls the entire government.
There is a legend among the people: "The ring of God falls to the world, and the one who gets the ring will win the world." This legend has been circulating in the world for a long time.
A Ring story happened right here