Ling Feng, with Su Lin's support, slowly sat down and took out a package of gold needles from his bosom, softly saying, "Su Lin, I apologize for the intrusion.",As it turns out, this middle-aged man was the city lord of Kaiyang City, Su Lin's father, Su Shixiong.,Otherwise, why did Su Lin insist on having Ling Feng come to the back mountain for treatment, and why would Su Shixiong arrive at this particular moment。