The Línjì school (Chinese: 臨濟宗) is a school of Chán Buddhism named after Línjì Yìxuán (d. 866). It took prominence in Song China (960–1279), spread to Japan as the Rinzai school and influenced the existing Nine mountain schools of Korean Seon.
Before the Song dynasty, the Linji school was rather obscure and very little is known about its early history.
The Five Dynasties and Ten Kingdoms period (simplified Chinese: 五代十国; traditional Chinese: 五代十國; pinyin: Wǔdài Shíguó) (907–960/979 CE) was an era of political upheaval between the fall of the Tang dynasty and the founding of the Song. During this period, five dynasties quickly succeeded one another in the north, and more than twelve independent states were established, of which only ten are traditionally listed.
The spallation of China in various regions and kingdoms led to a diversification of Chan factions as reflected in the Five Houses of Chán. The Fayan school was especially influential in the Southern Tang (937-975) and Wuyue (907-978). It propagated jiaochan yizhi, "harmony between Chan and the Teaching", in opposition to jiaowai biechuan, "a special transmission outside the teaching", the latter eventually becoming one of the defining slogans of Chan.
The Song was a ruling dynasty between 960 and 1279. It is divided into two distinct periods: Northern and Southern Song.