In chapter 17, the king dies of sickness.
As The Batman Who Laughs reigns as , he enslaves members of the Justice League-including Wonder Woman--and for laughs, he tasks them with ruling over various areas of Earth.
An episode in the Latin work , written in the 12th century by , is generally considered to refer to Hel, and Hel may appear on various.
If the damned can free themselves and a demon can grow a soul, then it stands to reason that Hell itself might fade away in time.