Back to That Day When We Were Each Other

The fifth solar age of mankind is coming to an end. Six men and women were selected as the seeds of the sixth solar age. The men and women responsible for the continuation of human civilization and the reconstruction of human society boarded a mysterious ark—the Doomsday Ark. Why were they chosen and why did they appear here? There are still unsolved mysteries in their lives. But among them, there is a person who wants to destroy the world and prevent the continuation of human civilization... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.