To fulfill a three-year promise to Yunlan Sect's senior disciple (played by Jin Yangyang), Xiao Yan (played by Ma Boqian), together with Yao Lao (played by Gao Shuguang), ventures into the Snake-People Tribe's Desert in search of the legendary Heavenly Flame – the Green Lotus Core Flame, to enhance his strength. In the desert, they inadvertently get involved in the racial conflict between humans and the Snake-People. Queen Medusa, Cai Lin (played by Xia Ruoyan), is in seclusion to advance to the rank of Dou Zong, which presents Xiao Yan with a perfect opportunity. Therefore, Xiao Yan, Qing Lin (played by Huang Wen) and Mu Li (played by Li Jiuxiao) sneak into the Snake-People's underground palace. Coincidentally, Cai Lin succumbs to madness from absorbing the Heavenly Flame, allowing Xiao Yan to effortlessly obtain the coveted Green Lotus Core Flame. Meanwhile, an epic racial war between humans and the Snake-People is unfolding outside the city... The significantly empowered Xiao Yan shatters the long-planned conspiracy of the Snake-Peopl. After getting everything ready, Xiao Yan sets off on his journey to Jia Nan Academy...