Infinite Loop ~Kojou ga Miseta Yume~

The story is set in a medieval European kingdom being torn apart by a mysterious plague. This disease starts immediately after the king's death and as the crown prince, you have to discover the truth behind it. However, a few days before your coronation ceremony and marriage to a princess, you see the eye of death and are met with the same fate as your father. Your quest officially begins at your death. Possess the people in the castle, listen to their conversation and carry on with your investigations. Possess all sorts of people and discover their hidden agenda that will eventually lead you to your answers.