The distant future...On the eve of the Third World War, the best scientists on the planet founded Underwater Colonies in the depths of the World Ocean. The nuclear nightmare of a global apocalypse threw the inhabitants of the Land back to the level of primitive savages, who had a painfully long time to restore their civilization. Two hundred years have passed. The Underwater Colonies have achieved unprecedented progress and are ready to firmly defend their interests. They are provoking the start of a war with the Land, moving from the tactics of forceful containment to an open armed offensive. Employees of the Main Directorate of Underwater Colonies Mark Agee and Artemy Valevsky are drawn into the maelstrom of military events. Friends must stop the looming new nightmare at all costs... Winner of the “100% Fantasy” competition!