Romance of the Three Kingdoms by Luo Guanzhong 羅貫中|罗贯中[Luo2 Guan4 zhong1], one of the Four Classic Novels of Chinese literature

a fictional account of the Three Kingdoms at the break-up of the Han around 200 AD, consistently portraying Liu Bei's Shu Han 劉備, 蜀漢|刘备, 蜀汉 as virtuous heroes and Cao Cao's Wei 曹操, 魏 as tyrannical villains