Art made the most important deal in his life - he paid for a ticket to another universe with his own soul. And everything would be fine - space and starships, neural networks and knowledge bases, but the damn storm of the Interworld! Lost or abandoned by the guide, he finds himself in a world to which he definitely did not book a ticket! Instead of an advanced technical civilization, there is the early Middle Ages and the cult of martial arts. The deal was not completed, but there are advantages to this - the soul remained with itself. But there are also disadvantages - EcoTour is not used to losing souls voluntarily given for rent and will make every effort to find the lost one and take what is its!