The Ancient Sky City is one of the oldest cites in the Nine Worlds. No one knows just how old the Ancient Sky City is, and people just assume that it has always been there. It is also a place where vendors sell corpses from the nearby Ancient Heavenly Corpse Burial Ground to visitors.
The Ancient Street is part of the Ancient Sky City, and is considered to be one of the most prestigious market in the Mortal Emperor World. It is a place where the powerful Clans and Sects gather to buy and sell items.