The protagonist of the Gu Jian Qi Tan fan novel is Ziyin Zhenren. Su Su's soul was scattered, Ling Yue passed away, and Ziyin was left alone. Accidentally encountering the divine and demonic sword Ling Diewu, he was passively involved in the battle for the six realms. With the help of the sword spirit Diewu, Su Su's soul condensed and regained consciousness, and she joined hands with Qingxue again, and worked hard with her master to save the common people. Diewu's past and present lives were entangled with grievances, and it was difficult to make a choice. Hongyu is madly in love with one person, and cannot see through the depth of sadistic love in the mortal world. Master Ziyin is secretly emotional but does not know it. Through each experience, he sees through his inner thoughts and how he will choose. How will things develop!