(Hardcore science fiction, unsystematic) In the next 300 years, human civilization has entered the golden age of interstellar exploration. The earth's resources are depleted and multiple planetary colonies are established. But at the same time, traces of alien civilizations gradually appear. Interstellar navigation technology is highly developed, and artificial intelligence has become an important part of human life. However, with the expansion of civilization, mankind faces the threat of an unknown force - a mysterious energy body "embers" that can destroy galaxies. It is spreading at the edge of the universe and gradually swallowing everything.
