Oath of the Peach Garden, sworn by Liu Bei 劉備|刘备[liú bèi], Zhang Fei 張飛|张飞[zhāng fēi] and Guan Yu 關羽|关羽[guān yǔ] at the start of the Romance of Three Kingdoms 三國演義|三国演义[sān guó yǎn yì]