The story takes place five years after the main series ended. After Wu Xie found a painting of a young man in the post office at Medog County and returned from Nepal, his peaceful life was interrupted again by the sudden visit of Jin Wan Tang. He brought a scorpion-shaped pendant from the Zhang family's ancient mansion, which was closely related to Zhang Qi Ling in his childhood. In pursuit of clues, Wu Xie went to Nepal again and then moved to Medog. In Medog, all kinds of clues related to Zhang Qi Ling are coming. Wu Xie realized that he had come to Medog and found that it was not accidental but it was planned by someone. Wu Xie and Wang Pang Zi find out more about Zhang Qi Ling's background and the mystery behind Zhang family.