Sovereign (Marvel)

The Sovereign are a race from Marvel Cinema from a planet of the same name.

Physiology
The Sovereign are a race of golden-skinned beings that have genetically advanced themselves to perfection.

Culture
The Sovereign are highly advanced race species, perfecting genetically engineering, but are also highly xenophobic. They are easily offended and the trangression ends with death. They view themselves to be biologically superior due to their use of genetic sciences, creating perfect citizens tailored to specific purposes.

Source

 * Guardians of the Galaxy Vol. 2