Sometimes crimes are not committed for the sake of power, money or love. Philosophers and sages also kill - in the name of an idea. It is with such a murderer-intellectual that the brilliant Dante Alighieri enters into a duel. The murder of the great Emperor Frederick, who united the lands from Scotland to Palestine under his rule... The mysterious death of an entire galley of travelers who came to Florence with East...Ghibelline conspiracy against the Pope...The appearance of a new wonder of the world - the Virgin of Antioch, calling for donations for the crusade...Only Dante, the great poet and insightful prior of Florence, can understand the interconnection of ominous events and stop the criminal philosopher who protects the divine secret, killing people. Only the genius of light can comprehend the plan of the genius of darkness...