In the troubled times of the late Qin Dynasty, a young girl Xu Ling gained immortality after her master Xu Hui died tragically and suffered inhuman torture. However, she faced eternal loneliness and the erosion of humanity. She gave up seclusion and revenge, and chose to become a "Lamp-bearer of History". She used immortality as a boat to expose the "Yin Vein" of the thousand-year shadow organization and guard the glimmer of fireworks in the world.
