The protagonist "Lu Yin" was originally an ordinary student in the martial arts academy. Because he was born with "no gang pulse", he was regarded as a useless person and suffered from bullying. On the eve of his decision to give up martial arts, he unexpectedly discovered a rusty bronze bell in a hidden compartment of his family's ancestral temple - a forbidden object that had been guarded by his family for generations and clearly marked "absolutely not to be used".
Driven by curiosity, he rang the bell. The bell did not ring, but strange words and pictures began to appear in his mind: a faceless man wearing ancient official robes, writing something under the moon; a black palace hanging upside down in the deep sky, penetrated by countless chains; and a repeated warning: "Seeing it is the beginning of the curse."
Since that night, Lu Yin discovered that his "Wugang Vein" was not incomplete, but a special constitution that had never been recorded and could passively perceive and absorb the pollution of "truth". He became a walking "truth attractor", and those strange whispers and sights that other warriors regarded as deadly poison became the only martial arts nutrients that he could "absorb".
To this end, he had to take the initiative to enter the blocked "forbidden zones" one by one, wander on the edge of madness, solve the mysterious and mysterious cases that were covered up, and devour the "truth" in exchange for strength. He didn't know where the bronze bell came from, or what the picture in his mind foreshadowed, nor did he know that he was becoming what the entire martial arts world feared most and wanted to eliminate the most - "the truth itself."