The core plot is based on Qin's annexation of the six kingdoms and Sun Bin's descent from the mountain to quell the disputes between immortals and mortals. At the end of the Warring States period, Qin Shihuang wanted to unify the world. The Qin army was conquering everywhere. The princes of Yan and Zhao rose up to resist. Yan invited Haichao ancestors from Guangchengzi's sect to help and set up thousands of immortal formations to stop the Qin army. Wang Jian, the military advisor of the State of Qin, was defeated by the magic of the immortal family and went to Yunmeng Mountain to beg Sun Bin for help. Sun Bin had already retired to practice Taoism, but due to the suffering of the people in the world, he went down the mountain again to coordinate the battle between the immortal monks from all over the world and the ancestors of Haichao and the intercepting immortals. Most of the book describes the Immortal War: Each side dispatched its disciples to set up dozens of dangerous immortal formations such as the Hunyuan Formation, the Yellow Sand Formation, and the Ecstasy Formation. Various magic weapons and Taoist techniques took turns to appear, and mortal soldiers and immortal magic were intertwined to fight. The story is interspersed with ancient loose immortals and Taoist ancestors on various roads appearing and confronting each other. The disciples of Chanjiao and Jiejiao each protect one of the princes, and the killings and battles are endless. While Sun Bin was mediating the disputes among the immortal sects, he was also assisting other countries in resisting the violent Qin Dynasty, resolving countless massacres and tribulations, and subduing the rebellious demons and evil monks. At the end of the story, the war between the immortals came to an end, the disaster subsided, Sun Bin retired and returned to the immortal mountain, and Qin finally completed its unification. The book integrates the warring states wars and the battles between gods and demons, and completely records the whole process of Sun Bin's efforts to quell the wars between immortals and mortals in his later years. All plots revolve around the two clues of the confrontation between immortals and mortals, and the conquests of the nations, and completely narrate the story of the battles between gods and demons during the period when the Qin Dynasty destroyed the Six Kingdoms.