The underworld holds varied significance in mythological narratives globally. Often viewed as a realm of the deceased, it serves as a place for souls to face judgment and transformation. In Egyptian mythology, the underworld, ruled by Osiris, is where the soul's fate is determined based on its deeds. Similarly, in Greek mythology, the underworld, ruled by Hades, is a place where souls reside after death. Different cultures depict it as either a place of punishment or a serene resting ground, shaping beliefs about morality and the afterlife, often offering lessons about life.