Furnace Fire Pure Green, a Chinese idiom, pronounced lú huǒ chún qīng, means that it is considered to have succeeded in refining to the point that the furnace emits pure green flames, and is later used to describe a kung fu that has reached the realm of purity and perfection.
Source of Idioms
Tang Sun Simiao's "Poem in Four Words": "Fiery fire in the flood furnace, the flood flame is open and close; the smoke is shown and Qian, the flame does not pretend to be Bi ."
Vernacular interpretation
Tang. Sun Simiao (孙思邈), "Poem in Four Words": "Inside the furnace is a blazing fire, the flame is very luxuriant; the refining is successful when the furnace emits a pure green flame."
Expanded Information: Near synonyms Dengfengzuoji, a Chinese idiom with the pinyin dēng fēng zào jí , means to ascend to the summit, referring to the arrival at the highest point; it is a metaphor for learning, skill, etc., that has reached the highest state. Chinese idiom source Nan Dynasty - Song - Liu Yiqing, "The New Sayings of the World - Literature": "I wonder if I can reach the summit?" ? Vernacular interpretation Southern Dynasty. Song . Liu Yiqing (刘义庆)《世说新语》-文学:"I don't know if one can reach the summit, meaning to reach the highest point?"