Shifter

Set against a sci-fi backdrop, an ex-cop confronts a corrupt society when Villelmus, his doppelgänger from another universe, offers him a chance to join an evolved realm. However, he must serve as Villelmus's body double for clandestine rescue missions aimed at saving civilizations on the brink of disaster. As William grapples with the ethics of interfering in other worlds, his journey transforms from theoretical contemplation to tangible reality. This first installment of the Shifter series blends humor, action, and intrigue while exploring profound ethical questions.