Dragged on a harrowing Underworld adventure, Veronica and Kamiel must convince Hades to open the door to the afterlife, but their quest will not be simple. Hades is not the only obstacle in their way. Mounting anxiety, a horde of the dead, and a threat to Veronica's mortal life push them beyond their limits and test their determination. As they navigate this dangerous world, they are confronted with hidden dangers and attempts to thwart their mission at every turn.
With the fate of the Universe hanging in the balance, can they tip the scales in their favor or will their valiant efforts end in disaster?