Ashok Vadal was once a member of the highest caste in all of Lok. As a Protector, he devoted his life to upholding the Law, rooting out those who still practiced the old ways and delivering justice with his ancestor blade Angruvadal. None was more merciless than he in stamping out the lingering belief in gods and demons among the casteless. His brutality was legendary and celebrated. But soon Ashok learned that his life to that point had been a lie. He himself, senior member of the Protector Order, was casteless. He had been nothing more than an unwitting pawn in a political game.

The Great Extermination has begun. In the Capitol, Grand Inquisitor Omand Vokkan hatches a plot to kill every member of the untouchable caste in all of Lok, down to the last man, woman, and child. As a member of the Order of Inquisition, Vokkan has no official say in the creation of Law, but he has powerful allies willing to do his bidding. Through them, he has convinced the Judges that the genocide will be swift, complete, and without complication. Nothing is farther from the truth.

The chaos god Asag has been quiet since the destruction of the City of Monsters, but Monster Hunter International know that he is still out there, somewhere - plotting, waiting for his chance to unravel reality. When Owen and the MHI team discover that one of Isaac Newton's Ward Stones is being auctioned off by Reptoids who live deep beneath Atlanta, they decide to steal the magical superweapon and use it to destroy Asag once and for all. But before the stone can be handed off, it is stolen by a mysterious thief with ties to MHI and the Vatican's Secret Guard.

Jason has discovered that his homeworld is not what he thought. What’s more, the rest of the planet is on the precipice of sharing his revelation. With magic on the rise and forces pulling him in multiple directions, Jason is faced with challenges greater than ever before. Even as his power reaches new and incredible heights, he is faced with the realization that going beyond his best is still not enough.

Once, Jackson Rook was a war hero. Raised from boyhood to pilot an exosuit mech, he’d fought gallantly for the rebellion against the Collectivists. But that was a long time ago, on a world very far away. Now, Jackson Rook is a criminal, a smuggler on board the Multipurpose Supply Vehicle Tar Heel. His latest mission: steal a top-of-the-line mech called the Citadel and deliver it to the far-flung planet Swindle, a world so hostile even the air will kill you. The client: a man known only as the Warlord.