Warm and Thorny Like Smoke

The well-known female writer Luo Xin was found dead in her study. The only witness was her sister who suffered from dual personality disorder. One personality insists that his sister was killed by "him", while the other personality claims that the murderer is someone else. As the investigation deepened, the police discovered that—— The personalities of the two sisters are that both may be murderers, but they are also victims.