The singer civilization that destroyed the Milky Way in the science fiction novel " The Three-Body Problem " was a highly advanced civilization that belonged to one of the advanced civilizations in the universe. The Songster civilization had a high level of technology, powerful combat capabilities, and a deep cultural accumulation. Their civilization had developed to the point where they could control the entire universe and had made breakthroughs in space navigation technology, allowing them to travel through space. The Singer Civilization had played an important role in the history of the universe. They had once created the " Dark Forest Theory " in Cosmology, proposed the " Face the Wall Plan ", and launched an extinction interstellar war in the Milky Way, ultimately destroying the Milky Way. The highly developed and powerful Songster civilization had become an important milestone in the history of the universe. It was also an important wisdom that humans needed to learn and think about on the path of exploring the universe.