The trials set before the prince of Spain by the old King has been surmounted because the prince showed kindness, first to the King of owls who helped him defeat the terrible wild beast to get the youth restoration wine.
Again, he showed kindness to the King of wolf who helped him defeat the ogre two toises high and causing misfortune to the country. He cut off his head and took the breastplate as his price. His kindness made a way for him to defeat this enemies.

People are scared to live close to the cemetery because it is believed to be haunted by ghosts. How far it is true, I don't really know.