In 2743, after the Atlantic incident, the galaxy alliance headed by Global Village almost collapsed. As the living environment continues to deteriorate, the relationship between several major inhabited planets has become increasingly tense, and extraterrestrial life forms are not all very friendly to humans. Another unexpected attack further worsened interstellar relations. Caesar and Ramil will face their first battle in Star Trek.
In the global village, the war faction and the peace faction are confronting each other.
Among the inhabited planets, the sharing of human survival resources is once again facing disputes.
Mysterious non-human beings inhabit the galaxy, causing new panic.