The Last American by John Wagner

Set in a post-apocalyptic world, the story follows the journey of a lone U.S. Marine named Captain Paul, who awakens from a cryogenic sleep to discover that he might be the last surviving American. As he traverses the desolate landscape, accompanied by three robots, he grapples with the haunting memories of the past and the stark reality of a world devoid of human life. The narrative explores themes of isolation, survival, and the enduring hope for humanity's rebirth amidst the ruins of civilization.