In the world ruled by the new gods, the great power of steam is bringing about huge social changes. The world is black, white and gray, and people in the dark are numb and desperate. People bathed in the sun are singing and dancing, singing every night. In the invisible gray corner, there are An indescribable power is about to move. Now that the old god has fallen, the new god may be replaced? Aldrich is sitting on the mysterious throne, waiting to be crowned as a god.