This study explores Dante Alighieri's intricate vision of the afterlife as depicted in his epic poem The Divine Comedy, focusing specifically on the three realms of Hell (Inferno), Purgatory (Purgatorio), and Paradise (Paradiso). Each cantica serves not only as a narrative of Dante's allegorical journey but also as a profound commentary on sin, redemption, and the nature of divine justice. In Inferno, Dante presents a meticulously structured Hell, divided into nine circles, each corresponding to specific sins and their appropriate punishments, illustrating the concept of contrapasso, where the punishment mirrors the sin. This exploration of Hell serves to highlight the moral consequences of human actions and the necessity of repentance. Transitioning to Purgatorio, Dante offers a more hopeful vision, depicting Purgatory as a place of purification for souls who have repented but must atone for their sins before entering Paradise. The seven terraces of Purgatory reflect the seven deadly sins, emphasizing the transformative journey toward spiritual redemption. In Paradiso, Dante reaches the ultimate union with the divine, where the souls experience eternal bliss and enlightenment. This cantica delves into the nature of divine love and the interconnectedness of all souls in the pursuit of God.