The System is watching.

After ensuring Earth’s protection from off-world invaders and clearing countless dungeons, Xavier’s power has reached new heights.

But the Tower of Champions still has some surprises instore for the True Progenitor, and the System doesn’t always play fair.

Gone were the days he could stomp each floor with ease—now he truly has to become a force to be reckoned with if he’s to not only survive, but thrive.

Don't miss book 4 of the action-packed LitRPG Apocalypse Series by Todd Herzman, with levels, a detailed System, classes, skills, towers, loot, & everything you love about progression fantasy. It's perfect for fans of Defiance of the Fall, System Universe, and He Who Fights With Monsters