Due to the lack of available plot details, character information, or thematic descriptions for 'The key of life, 2020', it is not possible to assess the presence or portrayal of LGBTQ+ characters and themes.

Currently, there is not enough information available to assess the film's portrayal of transsexual characters or themes. Without plot details or character descriptions, a determination of positive, negative, or neutral impact cannot be made.

The movie does not contain any action or adventure elements.

The provided details do not indicate that "The key of life, 2020" is an adaptation of existing source material or a reboot with characters having pre-established genders. Without information on canonical character genders, it is not possible to determine if a gender swap occurred.

There is no information provided about source material, prior adaptations, or historical figures for 'The key of life, 2020' to establish a canonical or historically recognized race for any character. Therefore, it is not possible to determine if a race swap occurred.