Do you believe that there are really twelve heavenly gates in this world?
Do you believe that there are all kinds of bloodthirsty ghosts hidden in this bustling city?
Do you believe that there is such a group of people who are always guarding you?
Tianchi on the Taihang Mountains is an ancient and mysterious portal in the Nine Dragon Pond.
An undersea city in unknown waters...
What kind of secret is hidden here.
