TWErvin2
Auror
Include historic information as it becomes relevant to the characters and plot.
There is nothing wrong with having developed the history (having it established as the foundation or structure for what is currently happening). Actually, it will help with consistency, especially if there is more than one novel set in the created world.
There is nothing wrong with having developed the history (having it established as the foundation or structure for what is currently happening). Actually, it will help with consistency, especially if there is more than one novel set in the created world.