At sunset a yacht glides toward Monte Cristo while Morrel stands on the prow punctual for an appointment he treats as execution. Signal guns answer from the island; the count wades ashore, jokes about navy bargains, then clouds when Morrel recalls all happiness is fleeting. At nine o'clock Morrel names three hours left and asks to die without agony in a friend's arms; Monte Cristo leads him into the grotto dining room where statues hold fruit and a silver casket hides a green draught meant to mimic death gently.
Morrel almost lets the count share the potion; love of Valentine stops him, and he swallows while pronouncing her name. A door opens on Valentine smiling like mercy; the count reveals staged sleep, reunites the lovers, and accepts Haydée's refusal to be abandoned, choosing love over self-punishment. Jacopo delivers Edmond's letter gifting fortune to Morrel and Valentine, asking prayer for a man who thought himself equal to God, and pointing to a white sail vanishing on the horizon.
Morrel and Valentine read wait and hope as the count and Haydée depart; the novel closes not on triumph but on comparison, patience, and a healer who sails away after preserving two lives he once saved.
The island does not pretend the appointment is a party. Morrel has come to die on time. The grotto is dressed as a feast, statues holding fruit, a silver casket waiting with a green draught that is supposed to feel like sleep. He will not let the Count drink with him. Valentine's name is the last thing he trusts his mouth to hold, and he swallows.
The door opens on the woman the funeral buried. The Count's cure was a staged death, long enough for the poisoner to be finished and for Morrel to be kept alive by a sworn month. Haydée refuses the farewell he had planned for himself. Jacopo brings the letter that gives the fortune to Morrel and Valentine, asks them to pray for a man who once thought he was equal to God, and points to a white sail already leaving.
They read the two words he wrote in the old cell, wait and hope, after the sail is too small to hail. The book ends on that comparison: the lover who arrives, the woman who will not be left, and the man who sails away once he has stopped deciding who deserves to live.