1. Objective: We report a case of internet-related delusional disorder and review the psychiatric literature of 16 reported cases from 1997 to 2005.

2. Talking about people suffer from delusional disorder, the collection is all about contrast and distortion.

3. A delusional disorder occurring mainly in Hong Kong females, thinking they are superior. They abuse feminism and get benefit using their gender from male friends.

4. Delusions are typical symptom of various mental disorders, such as schizophrenia, delusional disorder, schizoaffective disorder, bipolar disorder, and schizophreniform disorder.

5. It can be found in the context of schizophrenia and delusional disorder but is also associated with alcoholism and sexual dysfunction and has been reported after neurological illness.