Sequel to Gregor and the Prophecy of Hate When Gregor returns to the Underland, he finds a series of clues of the arising of a group of intelligent rebels that had previously been scientists of Regalia known very well by Vikus.

Gregor is pulled into the Underland unexpectedly five days before Luxa's seventeenth birthday, with Larry and Angelina. Old friends return and new friends are made, but what will happen when a nemesis from the past returns to take revenge upon the once great Warrior?