From fairy tales we know what happened a long time ago, but what happened even before? Three heroes will have to find out the answer to this question, even though they didn’t ask it. This is where things started to go crazy! Gorynych suddenly finds a dinosaur, and Alyosha Popovich with the Prince and the horse Julius literally fall through the ground. Now we urgently need to figure out how to return them back to the future. And most importantly, find out who or what the mysterious Navel of the Earth is.
