Before returning to Yin Mountain, we are going through the largest and most complex adventure of the Netherworld Ancient City Golden City in history, our story begins from the Netherworld Ancient Capital of the Netherworld Tomb, the Netherworld Ancient Capital originated from the murals of the Golden City, looking for it in many ways, but gradually found that the tomb of the Netherworld King Twelve Palace Lord gradually appeared along the way, what kind of country is the Netherworld Kingdom? Where is the Netherworld Ancient Capital? It is still unknown whether we can do it again, and no one can guarantee that we will be alive! What role will the mysterious woman, Kirin, Wang Jun, Momoxue, the Tomb Robber of Terror, and Azulova play in this? Ke Lingling, Liu Yinyin, Tang Yashi, Du Xin'er, what have these people experienced? And where do I go from here? In the trip to Qinghai, we are just a chess piece, who is laying out? Who rules all this? Who is planning our next trip to Yinshan?