In the final chapters, Donal achieves something previously thought impossible: the invasion and conquest of a planet, William's home world. During William's capture, Donal finds that William tortured and killed Donal's brother. He turns one of his new-found abilities on William, inducing agony, then enters a coma himself.
In the concluding chapters, Donal achieves something previously thought impossible: conquering William's home planet. During William's capture, Donal learns that William tortured and killed Donal's brother. He then uses his newfound power to inflict pain on William before falling into a coma himself.