In the distant future, human civilization has crossed the stars and established a vast cosmic empire. However, in this glorious era, the exhaustion of resources and the competition for interstellar territory have caused endless disputes. Several powerful interstellar alliances and mysterious alien races have launched a fierce war for the domination of the Milky Way. Players need to choose their own camp and gradually expand their territory through strategic deployment, resource management and combat skills, and eventually become the master of the galaxy.