楚留情

'Chu Liou Qíng' translates literally to 'Remained Feeling from State of Chu', where 'Chu' is one of the ancient States during the Warring States Period of China's history. 'Qing' here implies affection, love or emotions. In a broader sense, it indicates a romantic and nostalgic attachment to historical context, with some people also interpreting this as referring to a Chinese fictional detective character known outside China.