The abandoned children of fate, weak human beings, strayed into the completely unknown world of the strong. In order to prove that he is not a redundant burden, and for the desire to protect her in his heart, he embarks on an extremely dangerous journey of exploration without hesitation. The origins of ancient races, the hidden secrets of gods and demons, and the truth about crime and punishment in the prehistoric world are all being torn away bit by bit. How should I choose between the persistence of my soul and the rebirth of my body...