First Year of Ephemeris the warp engine was invented, and because the original engine was too large, it was installed on the space city of Regulus, and in the process of engine testing, the jump signal attracted the alien fleet, and the Xuanyuan embarked on the escape route.In the process of escaping, the Regulus underwent armament upgrades, city building, and took in more fugitives. The storyline unfolds from three stages: escape, development, and finding a home.There will be super buildings such as super weapons and star engines in the future The game contains, urban development and construction, mining and exploration, but also contains elements such as population, criminals, happiness, etc., all buildings are mounted on the shelves of the space station, and the shelves can be expanded.Weapons are mounted on weapon rings, with fixed hardpoints.As the story progresses, more weapons will be unlocked.Subsequent weapon rings evolve into front fortresses that can mount super weapons.There is a technology system in the game that appears randomly according to priority, and all the technologies are useful at the moment and must be studied, so please study all the technologies before proceeding to the next level.