How does Frankenstein react to seeing Elizabeth's corpse?

When Frankenstein sees Elizabeth's corpse, he is overwhelmed with Horror and despair. The sight of her lifeless body, a result of the creature's vengeance, shatters him emotionally and mentally. He feels profound guilt and anguish for not protecting her, realizing that his ambition has led to the destruction of the ones he loves. This moment marks a turning point in his quest for revenge against the creature.