Death Waits for No One

Death: the Grim Reaper, Angel of Death, one of the 4 legendary Horsemen of the Apocalypse, is himself dying. He must do as every person who held the mantle of Death has done before: find a suitable human to be the next Death. Traveling to the mortal realm, will Death be able to find his successor before his time is over and he returns to dust? More importantly, will this next Death be willing to accept his new title?