In order to seize the strange fire from Queen Medusa, Xiao Yan, accompanied by Yao Lao, went to the Tagor Desert where the snake people lived. However, due to thirst, he accidentally broke into an oasis, which attracted the pursuit of Yue Mei, a master of the snake people. Without Yao Lao's help, Xiao Yan was about to be killed by Yue Mei. At the critical moment of life and death, he was fortunately rescued by a masked Dou Huang. Unexpectedly, the masked Dou Huang and his party also came for the strange fire. Queen Medusa refused Gu He's conditions for exchanging strange fire. The masked Dou Huang exposed that the queen was an energy body at the moment, and the real queen was somewhere preparing to devour the strange fire and evolve into a Dou Zong. The snake people attacked Gu He and others who offended the queen. Xiao Yan also sensed the whereabouts of the strange fire in the melee and sneaked into the center of the earth where the queen was...