Colonel of the Russian army Georgy Odintsov, as a result of a fantastic experiment, ends up on the Other Side of Heaven - on an unknown planet, in another reality, in the medieval world of Aiden. Here, as once upon Earth, armies of mighty empires fight, ships covered with sails sail across the seas, cities with palaces and temples arise. This world is full of dangers and secrets, there are still unknown lands and undiscovered islands in it, and Odintsov, an adventurer and adventurer, likes it. I also like it because on Aiden he is again young, strong and loved. However, that's not all. Strange things that are not at all of medieval origin force Odintsov to look for the answer to Aiden’s main mystery on the distant Southern continent. True, no one has yet managed to get there...