The story takes place in the Apocalypse Dynasty. This is an empire that is prosperous on the surface, but internally eroded by a mysterious organization called the "Food and Color Palace". Weird legends about "human shadow puppet show" and "memory spice" circulated inside and outside the palace. The current emperor Xiao Jin, whose reign title was "Yongye", was known as the "tyrant" because he suffered from extreme anorexia and was moody. The core secrets of the entire dynasty are hidden under the fireworks and delicacies of the imperial dining room.