枯木裏龙吟 (枯木裏龍吟) kū mù lǐ lóng yín

kū mù lǐ lóng yín set phrase in a dead tree the dragon’s song
Domain: Buddhism 佛教 , Subdomain: Chan School , Concept: Koan 公案
Notes: See 枯木龍吟 (FGDB '枯木龍吟')