User Summary Lead a mystical investigation with a lot of unforeseen events. The Secrets of Da Vinci: The Forbidden Manuscript is a full recreation of the era in which the legendary artist and engineer lived. You become Valdo - a disgraced apprentice of Francesco Melzi, a former disciple of the late Leonardo Da Vinci. Valdo receives a mysterious letter asking for help to uncover one of Leonardo's lost codices. Valdo is out of work, and the money is too tempting to ignore. So he travels to Italy and embarks on a strange and deadly journey, to uncover Master Leonardo's greatest secret.