In AD 3025, the earth is in crisis: air pollution, water pollution, acidification of rainwater, salinization of land, holes in the ozone layer... Everything indicates the same problem - the earth is completely uninhabitable for human beings. In AD 3040, with the death of the last human being on earth, nature's punishment on mankind came to an end. Humanity, which once claimed to have conquered the world, conquered nature, conquered the sea and stars, has disappeared forever in the long river of history. As time goes by, there is no trace... Dragons - a new race that has risen after humans. As the leader of the dragon clan, Marshal Clevedo Brad has hidden a huge secret... However, it was discovered by his subordinates... - "Be good, and I will treat you well..." ——You pushed me off the altar. I wonder if you will be sad for my departure...