2710, a year that will forever be recorded in history, the scientific and technological civilization of mankind disappeared in an instant, we have forgotten the past, forgotten everything, it is said that only by becoming the high god, can we understand the truth of all this, when did the thirteen cities appear, and what the so-called gods are. When the cause and effect of the reincarnation of the ninth world are added to one, can they change the outcome of their fate?