Urban Legend: It All Began with Kidney Deficiency

Poor teacher Qin Fan discovers during a medical checkup that he has kidney deficiency, so he heads deep into the mountains in search of medicinal herbs. He accidentally falls into a pit, but fortune turns his misfortune around when a Blood Marrow Acupoint-Opening Ant bites him at the base of his thigh. He then encounters a mysterious old Daoist who recognizes his extraordinary bones. Since Qin Fan was bitten by the Blood Marrow Acupoint-Opening Ant, a treasure used in cultivation, the old Daoist teaches him the Qi Guiding Art. After a chain of unexpected events, Qin Fan joins a special national department and serves his country. In the end, he protects the peace of Great Xia.