When Pluto sank and Neptune died, everything was lost in the age when King Uranus was powerless. Hundreds of years of waiting, hundreds of years of darkness, the burden that was not carried back then is once again carried on the shoulders. The young man who returned in response to his fate followed his mission and tried to get the best ending. "Crying, fear, and cowardice are not worthy of appearing. I want to face the darkness with a smile."