The development of science and technology has reached its bottleneck. Human beings have discovered that in addition to those spaceships and battleships, what allows them to travel across the galaxy also requires a strong body, a tenacious will, and ancient martial arts that have long been buried in the pile of old papers. After the cataclysm, martial arts became popular. A sword breaks the armor, a sword pierces the stars. Tang Bandit, a refugee boy who walked out of the ruins, with a pair of skillful hands and a good-looking face, an inexplicable responsibility and an oath to never betray, step by step into the starry sky The top. If the gods no longer show mercy, then let us light bonfires, carry swords on our backs, and become bones, or legends...