A single sword strikes terror into the vastness, a proud gaze upon the nine heavens!

Determined to avenge his father and save his biological mother, the young Qin Yun, a humble descendant of the Dayan Qin clan, endures arduous trials to enlist under the Tiancheng Sword Sect and learn the supreme sword art. Amidst clans' secret battles and sect rivalries, every step is filled with murderous intent. With his longsword and unwavering passion, he shatters obstacles and sweeps away powerful foes, ultimately becoming the legendary Immortal Sword God of the vast Nine Provinces!