The ruthless killer Artemis Entreri has once again settled in Calimport, where he has gained unprecedented power, covering up the affairs of a gang of dark elves. However, his life became even more bleak than before, and full of anxieties and fears. His patron Jarlaxle now owns the magic crystal Crenshinibon, which inspires him with daring, ambitious plans. Leader Bregan D'aerthe is eager for new conquests, causing discontent among his subordinates. Jarlaxle's position becomes too precarious, but with his fall, Entreri will face inevitable death. To survive, the killer must not only cope with the enemies of the mercenary leader, but also destroy the power of the insatiable crystal.