Semi-divine characters, such as heralds or demigods, often traverse between the human and divine realms in mythology. These beings possess characteristics of both categories, allowing them to act as intermediaries, guides, or mediators. For instance, figures like Hercules or Persephone embody traits and responsibilities from both worlds. Their unique positions illustrate complex relationships with deities and humanity, emphasizing the fluidity of identity and the potential for change that reflects the interplay between the mortal and divine experiences.