In the era when the myth happened, how did people survive at that time, how did they survive in that cruel era? You may think it is just a legend, or no one remembers it, but there is always this group of special people recording it.
Take a look at it from her perspective. You may be scared or excited about the existence of a different space under matter and the ancient mysterious past. Come and see the past that exists under the material. Maybe you will forget it, but it will never disappear.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.