Based on available information, 'The Legend of El Cid, 2020' does not feature any identifiable LGBTQ+ characters or themes. The historical drama focuses on the life of Rodrigo Díaz de Vivar, and no queer identities or storylines were found to be part of its narrative.

Based on available information, there is no indication that "The Legend of El Cid, 2020" features transsexual characters or themes. Therefore, an assessment of its portrayal cannot be made, as no depiction is present within the narrative.

The series is a historical drama set in medieval Spain. Key female characters, such as Jimena Díaz and Urraca of León, are primarily involved in political intrigue and personal drama. There are no depicted scenes where female characters engage in and win direct physical combat against male opponents using melee weapons or hand-to-hand fighting.

The series adapts the historical legend of El Cid. Key historical figures like El Cid (Rodrigo Díaz de Vivar) and Jimena Díaz are portrayed by actors matching their documented historical gender, with no significant gender swaps identified for established characters.

The animated series portrays El Cid and other Castilian characters consistent with their historical and canonical depiction as white Europeans. There is no evidence of a character established as one race being portrayed as a different race.