Who Is the Murderer?

(The main text of the manuscript is finished! I participated in the essay competition qwq. Please give me some nutrient solution for my hard work [kneel down]) That summer, Fang Ce published a post on the forum, which became evidence for the police to summon him. "The method you discussed in your post about how to kill him is exactly the same as the autopsy report! Exactly!" "I didn't kill him! I didn't see him at all that day!" "The surveillance shows that you went to see him that day! Fang Ce! How else can you argue?!" "..." "Fang Ce." The high school teacher who came to the police station pinched his eyebrows and asked gently: "Did your second persona do it?" Fang Ce was stunned. Is it really his... Second personality? Ps: [Highlight reminder, in order to ensure the integrity of artistic creation, most of the content in the article is fictional, please do not substitute it into reality, it has nothing to do with reality] [This article is not a tutorial guide on homicide, so all investigation procedures are different from reality] [It's not Narcissus qwq. Now I can't write about Narcissus, unless it's purely Platonic qwq] Purpose: Believe that there is beauty in the world