Introduction to Zhoulang Chibi: Zhoulang Chibi, also known as "Wu Chibi", is the site of the ancient Battle of Chibi. In the 13th year of Jian'an in the Eastern Han Dynasty (AD 208), Sun Quan and Liu Bei joined forces to fight against Cao Cao and planned a earthquake on the Chibi River section. The "Battle of Chibi", famous both at home and abroad, played a decisive role in the formation of the trilateral situation of Wei, Shu and Wu, and had a major impact on Chinese history.