Continuity mistake: When Jacquouille and Godefroy are going to attack the postman's van,it's stopping on a white line of the road, but in the shot when the postman avoids the mace, check the road: the van is no longer on the line.
Character mistake: When Béatrice checks the historic book,Godefroy is born in 1076,but later in the film,Godefroy says that he's born in 1079.
Other mistake: When Jacquouille puts the jewels in the statue,he unscrew the "hat" of this statue,but,in the next shot,if you look into the head statue,there isn't a thread for the screw.
Answer: If you saw the movie he returns to the past just in time to stop the crossbow from killing her father. They married and lived happily ever after.