There is a mysterious organization in Jianghu, called the Fifteenth Floor.
The place on the fifteenth floor where the secret treasures of Jianghu are located is the Yin and Yang Room.
"On the fifteenth floor of Jianghu, not everyone can enter. It is not a fifteen-story high-rise building, but an organization similar to a sect. There, from the great elder to the ordinary sweeping boy, everyone may have special skills."
[Ignore the historical background, the timeline is consistent, this article is before the main line. Other articles, ancient and modern, all depend on the author's mood and have nothing to do with the development of events.
[Anything that is not finished will be added.
Bow
Intention: Youthful spirit