Doomsday: Start with a Colonial Starship

The end of the world, war, growth, slow growth, technology, interstellar, farming. The so-called first natural disaster (virus), second natural disaster (zerg), third natural disaster (evil god), and fourth natural disaster (dark galaxy) came and swept the entire empire star field. Thousands of years of war eventually led to the gradual decline of the former rulers of the Star Territory, and the entire empire turned into dust in the long river of time. As the heir to the imperial throne, after losing the final battle, he fled with the last possession of the imperial royal family - the Eternal-class colonial ship "Die Wing"...