What is the main conflict in Le Cid by Pierre Corneille?

The main conflict is centered around the events of Le Cid coming of age. Le Cid's father asks his son to restore the elder man's honor by challenging Le Cid's future father-in-law to a duel. Le Cid immediately understands that no matter what he does, he is doomed. If he does not make the challenge, both he and his father will be dishonored. If he does make the challenge, he will lose the love of his future bride.