Complex sentence: When Pierre makes sexual advances towards Danielle, she cuts Pierre's face with a sword and threatens to dismember him, but Pierre surrenders and gives Danielle the key to the shackles that he forced her to wear.
Split into simpler sentences: When Pierre makes sexual advances towards Danielle, she cuts Pierre's face with a sword and threatens to dismember him. Pierre gives Danielle the key to the shackles that he forced her to wear.