In the middle of the 22nd century, human civilization has entered an unprecedentedly highly developed era. People live and work in peace and contentment. However, an unprecedented interstellar disaster interrupted all this beauty. Mars is about to fall. In order to survive, humans have chosen to move underground and live in ancient strata. Human beings in different professions are still doing their part every day. Let us experience the stratigraphic era of the new century through everyone's different perspectives.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.