Miggeya is a world on the edge of reality. The point of intersection of this Universe and another. The center of the galaxy... which is in danger. Time and space are gradually being destroyed. They crumble like a mosaic. The universe is losing balance...

It is in this place that the final tournament of the Intergalactic Commonwealth of Terraphiles - fans of earthly culture and history - is being held. The winner of this competition receives the legendary Silver Arrow of Artemis, an artifact of the greatest value.

In the 51st century, the Doctor and Amy join the society of Earth lovers. And they are determined to win the competition. But not everything is as simple as it seems. Someone else is ready to fight for the arrow... Until the very end... The Doctor and Amy have to not only stop their enemies, but also understand who is the traitor on their team. And also win the competition. And of course, save the Universe, which can disappear in the blink of an eye...