Yes, Fuyu is a Northeast Asian country founded by Fuyu, an ancient nation living in the northeast of China. Fuyu lived in the northeast of China today, where food is abundant. Fuyu Kingdom was founded in the 2nd century, and was destroyed by Koguryo in 494, which lasted for about 700 years. Koguryo and Baekje in later generations are the continuation of Fuyu country. The regime on the Korean peninsula believes that Fuyu people are one of the ancestors of Koreans/Koreans today. In addition, Woju and Dongling are both brothers of Fuyu.