HarbinHarbin (ha:r'bIn,_-bi:n; ; ) is a sub-provincial city and the provincial capital and the largest city of Heilongjiang province, People's Republic of China, as well as the second largest city by urban population after Shenyang and largest city by metropolitan population (urban and rural together) in Northeast China. Harbin has direct jurisdiction over nine metropolitan districts, two county-level cities and seven counties, and is the eighth most populous Chinese city according to the 2020 census.
ManchukuoManchukuo, officially the State of Manchuria prior to 1934 and the Empire of Great Manchuria after 1934, was a puppet state of the Empire of Japan in Northeast China that existed from 1932 until 1945. It was founded ostensibly as a republic in 1932 from the lands seized by the Japanese during their invasion of Manchuria, and in 1934 it became a constitutional monarchy still under de facto Japanese control, with the final Emperor of China Puyi as its figurehead.
AmurThe Amur (река Амур, ɐˈmur), or Heilong Jiang (, Black Dragon River, hei1.long2-jiang1), is the world's tenth longest river, forming the border between the Russian Far East and Manchuria/Northeastern China. The Amur proper is long, and has a drainage basin of . Including its source river Argun, it is long. The largest fish species in the Amur is the kaluga, attaining a length as great as .
Primorsky KraiPrimorsky Krai (Приморский край), informally known as Primorye (Приморье, prjɪˈmorjjɪ), is a federal subject (a krai) of Russia, located in the Far East region of the country and is a part of the Far Eastern Federal District. The city of Vladivostok is the administrative center of the krai, and the second largest city in the Russian Far East, after Khabarovsk. The krai has the largest economy among the federal subjects in the Russian Far East, and a population of 1,845,165 as of the 2021 Census.
Qianlong EmperorThe Qiánlóng Emperor qian2long2 (25 September 1711 - 7 February 1799), also known by his temple name Emperor Gāozōng of Qing, personal name Hongli, was the fifth emperor of the Qing and the fourth Qing emperor to rule over China proper. The fourth son of the Yongzheng Emperor, he reigned officially from 11 October 1735 to 8 February 1796. In 1796, he abdicated in favour of his son, the Jiaqing Emperor, out of filial piety towards his grandfather, the Kangxi Emperor, who ruled for 61 years, so that he not officially usurp him as the longest-reigning emperor.
Kangxi EmperorThe Kangxi Emperor (4 May 1654 – 20 December 1722), also known by his temple name Emperor Shengzu of Qing, personal name Xuanye, was the third emperor of the Qing dynasty, and the second Qing emperor to rule over China proper, reigning from 1661 to 1722. The Kangxi Emperor's reign of 61 years makes him the longest-reigning emperor in Chinese history (although his grandson, the Qianlong Emperor, had the longest period of de facto power, ascending as an adult and maintaining effective power until his death) and one of the longest-reigning rulers in history.