Hei

The Hei are the dominant human ethnic group in Ryusha, who have a storied history intertwined with the continent in which they primarily reside. Originally, there were many different human ethnic tribes residing in Ryusha, and the Hei were but one of these tribes. They rose to become dominant at the start of the 2th Era, where their aggressive campaigns of cultural assimilating other human ethnic groups (known as "Hei-ification"). The imperial "Hei Dynasties" have ruled the continent of Ryusha for thousands of years, with only a few notable interruptions. Hei Humans are known by their custom of putting their family/last name in front of their first name. For example, a Hei human named "Chen Liang" is a part of the Chen family but was given the first name Liang.
Hei people are ubiquitous throughout Ryusha, and can be found having emigrated abroad as well. They naturally have black hair, and a yellowish-bronze hue to their skin.