Adventure behind the Bronze Door

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 in 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.

Continue story from ending Ultimate Note, Wu Xie resque Zhang Qiling, worth to watch although Iron Triangle have different actors but these also great story.

It's the previous entry in this same franchise (as in: the one that was last released before this one), covering another part of Wu Xie's life, and it also sees Xu Zhenxuan for the first time in the role of Wu Xie.

Same genre - Tomb Raiding, Adventurous & Discoveries/trap-solving of Wu Xie combined with the wu-xia style sects, focus on brotherhood/honor/etc