The story takes place at the end of the Shang Dynasty. Under the rule of the cruel and brutal King Zhou (played by Wu Zhuohan), the people lived a miserable life. Jiang Ziya (played by Chen Jianfeng), Yang Jian (played by Li Jinrong), Lei Zhenzi (played by Zheng Pengfei), Nezha (played by Zhang Zhuowen) and other capable people gathered to fight against the demons and monsters under the Grand Master Wen Zhong. However, Jiang Ziya was eventually defeated by the insidious and cunning Daji (played by Li Yixiao) and the military advisor Shen Gongbao (played by Zhang Mingming), and the fairy world entered the darkest era. After the death of King Wen of Zhou, his son King Wu of Zhou inherited the throne. He worshipped Jiang Ziya as his teacher and began to raise troops to fight against King Zhou. With Xiqi as the battlefield, a fierce and long war across the three realms of immortals and demons is about to begin, and countless people will sacrifice their lives for the future peace.