Often, zombie fantasy stories end with either the complete eradication of the zombies, like in some versions where a cure is found and spread. For example, in a few stories, scientists develop a serum that turns the zombies back to normal humans. Another common ending is the survival of a small group of humans who manage to find a safe haven away from the zombies, like an island or a fortified bunker.
Often, they end with the hero or the group of protagonists achieving their goal. For instance, if they were trying to stop the unjust use of the guillotine, they succeed in overthrowing the tyrannical regime that uses it. So, the guillotine is either destroyed or turned into a symbol of the past.
Mostly, they end with a happy marriage. The couple lives happily ever after, often in a beautiful place like a grand castle or a magical forest.
Often, they end with the victory of the good forces over the bad. For example, in many classic fantasy stories, the hero or heroes defeat the dark lord or the source of evil.
Often, they end with the kidnapped character escaping or being rescued. This gives a sense of hope and victory over the bad situation.
They often end with the transformed character fully accepting and loving their new identity. For example, they might find a new community that accepts them and they start a new life.
Some love stories end in a more bittersweet way. The couple may part ways, but they have grown and learned from the relationship. They might still have love for each other, but they realize that they are better off apart for various reasons, such as different life goals or personal growth directions.
They often end happily, with the couple getting together. For example, in many classic romances, the two lovers overcome all the difficulties and start a new life together.
Well, dystopian stories often end with some sort of hope or change for the better. Maybe a group of characters manages to overthrow the oppressive system or find a way to restore balance.
Typically, Gothic stories conclude with elements of darkness prevailing. Maybe the villain escapes justice or the protagonist succumbs to the forces of evil. It's all about leaving the reader with a lingering sense of dread.
Often, zombie novels start with a mysterious outbreak or event that turns people into zombies. Maybe it's a virus or a strange experiment gone wrong.