In 2099 AD, humans observed that the "chaotic star orbit" deviated from the norm, and then the "Myth Advent" disaster broke out around the world - strange beasts from the Classic of Mountains and Seas and monsters from Eastern and Western myths appeared, the earth collapsed, cities fell into ruins, and some humans awakened "divine pattern powers" due to star orbit radiation.
The levels of supernatural powers are classified according to the strength of divine patterns: mortal patterns (F-E), spiritual patterns (D-C), earth patterns (B-A), and sky patterns (S). It is rumored that there are "divine patterns" on the sky patterns that can summon the power of mythical beings.
Behind the catastrophe lies the connection between the "chaos star track" and ancient mythical civilization, as well as an ancient conspiracy related to the survival of mankind.