Prussia... 1410 from the Nativity of Christ. Nobleman Hector Bronte is sentenced to the gallows for the murder of a Teutonic knight. On the eve of his execution, a mysterious spirit appears to him, promising liberation. Under one condition, you will have to complete seven difficult tasks. And in order to save his skin, and at the same time his soul, Hector instantly agrees... True, the hero did not foresee the cost of this salvation. By the will of fate, he will find himself in the ranks of the Teutonic Order and will take part in the Battle of Grunwald, where glory and money were gained through blood and sweat. A time portal on the Curonian Spit will send the hero into the past to his ancestors, where he will learn the true value of human life. Astronomer Nicolaus Coppernicus will show the seamy side of our world, and the wizard Witzel will demonstrate witchcraft. With the help of friendship and love, despite betrayal and grief, will our hero be able to receive seven crosses? Or will the spirit of Basil cast Hector forever into the palaces of hell?