There was no clear answer to the question of whether purple was good or bad in the novel "The Qin Emperor". Purple is a mysterious power that can help the protagonist Chen Motong complete many dangerous missions, but it can also cause her to lose her soul. In the novel, Chen Motong finally defeated the power of purple and protected the safety of mankind. Therefore, it can be said that whether the power of purple is good or bad depends on the author's writing style and values.