Complex sentence: Morgan Pym was a monk in 1348 who sold his soul to the Devil to save the women he love, Katrina who was dying from the plague, after 10 years The Devil came to take Morgan soul to hell, but Morgan tried to fight the Devil.
Split into simpler sentences: Morgan Pym was a monk in 1348 who sold his soul to the Devil to save the woman he loved, Katrina, who was dying from the plague. After 10 years The Devil came to take Morgan's soul to hell, but Morgan tried to fight the Devil.