This world is split in two. As long as the sun shines, it is the apocalyptic ruins of a civilization that survived the catastrophe, trying with its last strength to re-master the remnants of lost technologies... But when night falls, everything changes. The electricity goes out. Firearms stop working. The power of magic and sorcery reigns. But now the Night World of Aridel and the Day World of Earth are closing ever closer to each other. The time is coming when the magic of the Night and the technology of the Day will have to unite in a single, new world. However, those who support this idea in Aridel, lead the all-powerful Council of Archmages is indignant, threatening the apostates with a curse. On Earth, even minimal contact with the world of magic and sorcery causes horror and hatred. So, merging is impossible? The bearers of a mysterious gift, which allows them to act with equal success both day and night, do not think so .They are ready to go against ancient laws and prejudices - whatever the cost...