The story of the Ancient Laboratory continues! Quint, the son of a famous air pirate, entered the Knight Academy in difficult times. Fierce frosts freeze through the flying rock, and the day is not far off when it will fall off the Anchor Chain, and then the end of the airy city will come. Quint aims to become the hereditary Academic Knight and save the city. But the events taking place at the Academy make the son of an air pirate think about his future and the future of the entire region.