Chengguan (monk)

Chengguan (or Ching-liang) (738–839) was an important representative of the Huayan school of Chinese Buddhism, under whom the school gained great influence. Chengguan was the master of several emperors. With his special relationship to the political leaders, Cheng-kuan earned the title "the Hua-yen Bodhisattva" and was regarded as the fourth patriarch.