The "Three Kingdoms" is a historical period in ancient China that lasted from 220 to 280 AD, following the fall of the Han Dynasty. It was marked by the division of China into three rival states: Wei, Shu, and Wu. This era is famous for its political intrigue, military strategies, and legendary figures like Cao Cao, Liu Bei, and Sun Quan. The events of the Three Kingdoms are famously depicted in the classic novel "Romance of the Three Kingdoms," which blends history and fiction. This story highlights the struggles for power and the heroic deeds of warriors, making it a beloved tale in Chinese culture and influencing countless adaptations in literature, film, and games.