Thousands of years ago, the cruel Simo tribe made a crystal coffin out of meteorites outside, trying to use its mysterious power to expand its power. Unexpectedly, the rebellion inside the door detonated the mysterious power of the crystal coffin. Ding Yanchang, the descendant of Jin Xiaowei, who washes his hands to wash his hands, was forced to embark on an adventurous journey with his creditor Huang Haishan and others to find the ruins of the Seymour. The crowd went deep into the tiankeng and encountered an attack by unknown creatures. Ding Yanchang and his companions escaped by wearing time and space nodes. They encountered the mysterious woman Wendona and were led to the ancient city that disappeared thousands of years ago. Conspiracies and strange creatures have struck one after another. In a crisis, Ding Yanchang and Wendona exchanged feelings with each other, and went deep into the tiger’s den with their companions, thwarting the millennium conspiracy of the descendants of the Seymour tribe and saving the people. In the end, the two had to separate, Ding Yanchang left the space and time, and returned to the real world with his companions.