In various beliefs, the creatures that inhabit the realm of the dead often include spirits, ghosts, and demons. Many cultures have their own interpretations of what exists in this afterlife, encompassing both benevolent and malevolent entities. For instance, in many narratives, spirits might act as guides or guardians, while others could serve as harbingers of ill fate. The concept of these creatures speaks to humanity’s deep-seated beliefs about mortality, afterlife, and the unknown.