La Santa Muerte is often associated with folk religion and has various beliefs and tales attached. Some see it as a protector, while others have different interpretations. It's a complex and diverse story.
The exploration of the afterlife is also a frequent theme. Since Santa Muerte is associated with death, novels might take readers on a journey through different realms of the afterlife. Also, themes of justice and vengeance can be found. Santa Muerte is sometimes seen as a figure who can dispense justice, so characters might seek her help for revenge or to right wrongs.
One popular 'Santa Muerte' fantasy novel could be 'Santa Muerte: The Saint of Death' which delves into the unique mythology surrounding the Santa Muerte figure. It weaves a tale of mystery and the supernatural, exploring her role in a fictional world filled with magic and intrigue.
The Jujutsu Kaisen manga is indeed ending. It's been a great run, but all good things must come to an end. The final chapters are bringing closure to the characters and story arcs.