It could be that the environment was no longer suitable for the character, or they were following a specific plot development that led them to exit that place. Sometimes, it's just part of the author's creative decision to drive the story forward in a new direction.
Maybe the character had to leave because of some dangerous situation or a mission that required them to move on.
It could be that the story has become too predictable or has lost its charm. Or perhaps the reader has simply found other manga that they enjoy more and are moving on.
Perhaps they got out because they discovered something unpleasant or realized it wasn't what they expected. Maybe a new opportunity elsewhere drew them away.
Libraries are getting better quality manga possibly because they are working closely with manga distributors to ensure they get the latest and best editions. Another reason could be that they are listening to feedback from users and making improvements accordingly.
It could be that the kidnapping was part of some elaborate prank or a misunderstanding. Maybe the girl thought it was a fun adventure and didn't realize the seriousness at first.
It depends on the specific manga. Some might have a definite plotline of marriage, while others might not.
I'm not sure. There hasn't been any official confirmation yet.
Maybe Duke is driven by some hidden motives or past experiences that haven't been revealed yet.
Often, a girl getting what she wants in manga is a result of her perseverance and growth. She might face challenges and overcome them, showing her strength and evolving as a person along the way.
The manga and anime often differ due to the medium. Sometimes, the anime might make cuts or changes to fit the time constraints or for better visual storytelling.
I'm not sure. There hasn't been any definite news about that.