Even If the Protagonist Holds a Script, He Can't Fuck Me

Zhou Shizhou, who died suddenly as a "cow horse" in his previous life, turned into a cool article about cultivating immortality written by himself. The system sneered: [Want to live? Go be a dog for the protagonist! While working conscientiously to follow the plot and become an NPC, he complained madly in his heart, and finally gave the protagonist who he had cultivated himself the ultimate backstab.