The Sword of Bheleu

In the third book of The Lords of Dus series, Garth the Overman acquires the Sword of Bheleu, a powerful weapon tied to the chaotic god of destruction. As Garth wields the sword, he begins to lose control, becoming an agent of Bheleu's will. His quest for immortality takes a darker turn as he is forced to confront the destructive power he now holds, along with the consequences of serving a vengeful god.