Hell has suffered a serious population loss...
When the sad Chu Chu was about to die, she was "rescued" by a dog?
However, she was used by the King of Hell and the dog. While Chu Chu became a container for delivering information about the present world, she actually became the wife of the King of Hell... Orz, Chu Chu escaped and traveled again... The King of Hell came back later.
Let's see how Chu Chu falls in love with the little King of Hell