In the Divine comedy, Dante and Virgil go down to the different levels of Hell, Virgil accompanies him in this adventure, that is allegadly by Virgil, blessed by three ladies in Heaven, The virgin Mary, St Lucy and Beatrice. In the canto number 9, Dante and Virgil enter a confrontation with diverse evil forces and fallen angels, at the end of this canto, an angel sent from heaven defeats the demons and orders to open the gates of Dis for Dante and Virgil.
