Twilight is a very popular American teen novel about a young vampire couple. In the novel, their love experiences many challenges and tests, including the vampire's forbidden spell, the competition between humans and vampires, and their relationship with werewolves and other supernatural creatures. The climax of the story takes place in a ritual known as the New Moon, which is part of a secret deal between vampires and werewolves. In this ritual, vampires and werewolves merged into one family and tried to eliminate all remaining humans. At the end of the novel, the protagonists decide to continue their adventure and try to stop this evil company. Their love had gone through many trials and tribulations, but in the end, they overcame all difficulties and continued their journey. Twilight was a novel full of romance, adventure, and supernatural elements that was loved by young readers.