Liu BeiLiu Bei (, ; liu2-bei4; 161 – 10 June 223), courtesy name Xuande (玄德), was a Chinese warlord in the late Eastern Han dynasty who later became the founding emperor of Shu Han, one of the Three Kingdoms of China. Although he was a distant relative of the Han imperial family, Liu Bei's father died when he was a child and left his family impoverished. To help his mother, he sold shoes and straw mats. When he reached the age of fifteen, his mother sent him to study under Lu Zhi. In his youth, Liu Bei was known as ambitious and charismatic.
Cao CaoCao Cao (; cao2-cao1; 155 – 15 March 220), courtesy name Mengde, was a Chinese statesman, warlord and poet who rose to power towards the end of the Eastern Han dynasty ( 184–220) and became the effective head of the Han central government during that period, the most powerful man in China. He laid the foundation for what was to become the state of Cao Wei (220–265), established by his son and successor Cao Pi, who ended the Eastern Han dynasty and inaugurated the Three Kingdoms period (220–280).
XianbeiThe Xianbei (ʃjɛnˈbeɪ; ) were most likely a Proto-Mongolic ancient nomadic people that once resided in the eastern Eurasian steppes in what is today Mongolia, Inner Mongolia, and Northeastern China. There are also other strong suggestions that they were a multi-ethnic confederation with Mongolic and Turkic influences. They originated from the Donghu people who splintered into the Wuhuan and Xianbei when they were defeated by the Xiongnu at the end of the third century BC.
Three KingdomsThe Three Kingdoms () from 220 to 280 AD was the tripartite division of China among the dynastic states of Cao Wei, Shu Han, and Eastern Wu. The Three Kingdoms period was preceded by the Eastern Han dynasty and was followed by the Western Jin dynasty. The short-lived state of Yan on the Liaodong Peninsula, which lasted from 237 to 238, is sometimes considered as a "4th kingdom". Academically, the period of the Three Kingdoms refers to the period between the establishment of Cao Wei in 220 and the conquest of the Eastern Wu by the Western Jin in 280.