Complex sentence: Virgil parts ways with Dante upon entering the realm of Fraud, the eighth circle, telling him he only needs to cross the bridge in order to stop the marriage of Beatrice and Lucifer who are on the opposite end of the bridge set to be married.
Split into simpler sentences: Virgil parts ways with Dante upon entering the realm of Fraud, the eighth circle. Telling him that he only needs to cross the bridge in order to stop the marriage of Beatrice and Lucifer who are on the opposite end of the bridge set to be married.