In the unstable political situation of Mid-Tang Dynasty, the thoughts of unhealthy Quan Deyu were complex.He naturally accepted the flaming Mazu Hongzhou Dhyana.

• 摘要在中唐不稳定的政治局势下，多病的权德与思想成份比较复杂，便很自然地接受了当时声势渐大的马祖洪州禅。