City of the Dead.
"Normal World 2828?" Yi Bing raised his head after Di San told him and Huo Ling about Ling Shiyi's accident.
Huo Ling also raised his head from his book. They are in the library. Yi Bing brought him here to study about the weapons for him to learn the basics. "That's a modern cultivation and apocalyptic world, right?" he asked when he remembered.
Yi Bing had given him the list of all the worlds and Normal World 2828 caught his attention because it is similar to the Stable World which has once a cultivation setting, but then was forgotten over time. The difference between the Stable World and Normal World 2828 is that the Stable World is, of course, not experiencing an apocalypse.
