I Became a Secret Manual

Synopsis: Xu Que always dreamt of becoming the protagonist in those captivating stories. To become a saintly white-robed swordsman. He could be righteous, or he could be evil. To become a powerful figure with sky-piercing cultivation. He could be a human, or he could be a demon! But... He never expected that he would become a book, a secret cultivation manual of the lowest grade, even unranked, and completely ignored by everyone!