The revelation causes Bisclavaret's wife to abandon him and this abandonment is the main reason for all the different events that occur throughout history.
Explanation:
The revelation that Bisclavaret is the werewolf causes his wife to be terrified and no longer want his company. As a result, she leaves and falls in love with a gentleman who has always loved her. This revelation motivates all the other events in the plot by developing the plot in an influential way, since it is because of this, that Bisclavaret's wife remarries, that Bisclavaret flees to the forest and has all his life and acts based on it.
