No information regarding the film's content was provided. Therefore, it is not possible to evaluate the portrayal of LGBTQ+ characters or themes, and the net impact is determined to be N/A.

Due to the absence of any provided film content or plot details, an evaluation of transsexual character portrayal or themes is not possible. Therefore, the film's net impact is categorized as N/A.

The movie does not contain any action or adventure elements.

There is no widely known source material, prior adaptation, or historical basis for the 1985 film "Mei shi jia" that establishes characters with a canonical gender different from their on-screen portrayal. Therefore, no gender swap is identified.

This 1985 Chinese film is not an adaptation of source material with characters of a different established race, nor is it a biopic of a non-East Asian historical figure. There is no evidence of a character canonically established as one race being portrayed as a different race.