Sima Cong was targeted by a wealthy Thai businessman named Xiang Ye due to an archaeological note left by his father's generation. He used Sima Cong's girlfriend Lisa's life as a threat and requested Sima Cong to go 10000 meters underground to search for Huang in Yeren MountainThe fall of Golden Spider City. On the expedition, Sima Cong met a genius young man named Ba Ye who had escaped from the bloodshot round coffin in the tomb. Two vastly different young men gradually formed an alliance to explore underground secrets, MengNurturing friendship in times of adversity. At this moment, the villain Xiang Ye, who suddenly appeared underground, revealed a shocking secret. The true identity of Ba Ye turned out to be Sima Hui, the father of Sima Cong who had been missing for many years. Xiangye forced the three to succeedContinuing to search for the whereabouts of the Golden Spider City, as it gradually delves deeper underground, the appearance of giant spiders escalates the danger once again. This time, Sima Hui decided to take on the responsibility of being a father again, while always being selfishSima Cong also suddenly realized that with the reconciliation between his father and son, the underground Golden Spider City also unveiled the mysterious veil from extraterrestrial civilization.