This is an ordinary south-central city with abundant water vapor, vast lakes, and rolling mountains. Countless creatures survive and live here, just like the number of stars in the Milky Way, endless.
Her existence was so long that it gradually became silent and forgotten, and gradually became like an ordinary modern city. Only some special races have never forgotten it.
A family that adheres to tradition, a secret that has been passed down for thousands of years, a young man who is new to life, one story after another that makes people despair but seems to be full of hope...
+++++++++++++++Install the dividing line of 13++++++++++++++++++++++++++++