臨老入花 (1950)

Based on the provided information, no identifiable LGBTQ+ characters or themes are present in the film. Therefore, its portrayal is categorized as N/A, as no depiction could be assessed.

The provided information for 'The House on the Hill' (1950) lacks any details regarding transsexual characters or themes. Consequently, an evaluation of its portrayal is not possible, leading to a determination of N/A for its net impact.

The movie does not contain any action or adventure elements.

The film is a Cantonese opera, a genre known for female actors playing male roles (e.g., Yam Kim-Fai). This is a performance convention where the character's gender remains male, not a change from a previously established gender. No evidence suggests any character's canonical gender was altered for this adaptation.

The film is a 1950 Hong Kong production. There is no information suggesting it is an adaptation of source material with characters of a different established race, nor is it a biopic of non-Chinese historical figures. Therefore, no evidence of a race swap exists.