Prompt:

The king and seductive queen, well-shaped with cleavage. At the medieval fantasy world, at the balcony overlooking the nightly fantasy city.
Close up of Hyper-beautiful young negro with Scandinavian woman, colorful fashion based on traditional, formal Chinese hanfu with long, flowing sleeves, mixed with futuristic influences. Detailed natural skin. Very detailed natural eyes. 
Remarkable hair styles. Magic, mystery, seduction. 
Hyper realistic. 32k UHD, highly detailed. Photo realistic. Close up. 
Inspired by Luis Royo, Mario Testino, and Steven Meisel.
hyper-detailed fashion magazine glamour color photo, sharp focus. 

Negative prompt:

average quality, low quality, lowres. Long neck.
bad anatomy. Blur, blurry. Unsharp. 
Text, watermark.
Drawing, rendering, cartoon. 

Model:

Better than words

Notes:

Note how styles mix, although the clothing is Chinese, nothing else, we also see Chinese aspects in the city. "Scandinavian" is mostly ignored. The word used to make the male black might frow an eyebrow but try to not use the words white and black for describing people in colorful outfits.