What would happen if the ugly beast committed infidelity after the curse was lifted?

The story that comes after what was supposed to be a happy ending—helping her husband with his ugly birthmark. Leontine married Marseau. Marseau was a man with an ugly birthmark, and because of it, he had no one around him. But Leontine loved such a Marseau. Thanks to Leontine's love, Marseau's birthmark disappeared. However, more than ten years ago, Marseau was... Also posted on Alphapolis.