Ding Erhu, an ordinary construction worker, unexpectedly awakens a special innate constitution and inherits an ancient legacy. Bound by the fate and constraints of his extraordinary physique, he must seek out compatible opportunities and inheritances to overcome his tribulations and secure a peaceful, enduring life. As he navigates the modern city, he meets like-minded companions and relies on his extraordinary abilities and miraculous medical skills to uphold his principles, champion justice, and eliminate evil. He repeatedly faces powerful aristocratic families, underground forces, and conflicts among unorthodox cultivation sects, growing stronger through each trial. Gradually, he uncovers the secrets of his origins and the mysteries of hidden cultivation realms, protecting those close to him and safeguarding peace in his corner of the world.