Here's a summary of the key events:
* The Battle: Daniel, a fallen angel, and Luce, a human girl who is the reincarnation of his love, are trapped in a climactic battle with Lucifer and his forces.
* Daniel's Sacrifice: Daniel, in a desperate act of love and selflessness, chooses to be imprisoned in hell rather than have Luce killed by Lucifer. He believes this will protect her.
* Luce's Choice: Luce, heartbroken but resolute, decides to stay with Daniel in hell even though she knows it means giving up her human life.
* The Last Line: The book ends with Luce, now in hell, standing in front of Daniel's cell, saying "I choose this."
Possible Interpretations:
* Hopeful: Some readers interpret the ending as hopeful, believing that Luce's love and sacrifice will eventually lead to Daniel's release from hell and their eventual reunion.
* Tragic: Others view the ending as tragic, highlighting the immense sacrifice both characters make and the uncertainty of their future.
What happens next:
The sequels, "Torment" and "Passion," continue the story, exploring the consequences of Luce's choice and the challenges she faces in hell. The books further delve into the complex relationship between Luce and Daniel, the nature of their love, and the ongoing struggle against Lucifer's forces.
The ending of "Fallen" is ultimately designed to be a cliffhanger, leaving readers eager to discover what happens next in Luce and Daniel's journey.