The night was as dark as ink, with dark clouds covering the sky. Distant thunder rumbled ominously, as if a heavy downpour were about to come.,Three months ago, when Ling Feng was giving Su Lin acupuncture, he accidentally got hit back by evil energy, causing eye disease and turning him into a blind man.,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."。