







血化为碧 is a Chinese idiom (chengyu) meaning “refers to blood shed for a righteous cause or”. Metaphorically, to profound sincerity, unwavering loyalty, and integrity so strong it has an enduring, precious quality. It implies that true devotion or sacrifice leaves a lasting legacy. Literally, “Blood turns into jade”.
During the Zhou Dynasty, Chang Hong, a high official under Duke Liu Wengong, was known for his lifelong loyalty to the court, his unwavering integrity, and his noble spirit.
Due to his uprightness, he offended powerful figures at court and was unjustly executed by the Zhou people.
Legend has it that at the time of his death, some admirers collected his blood and stored it.
Three years later, these dried blood clots all transformed into jade.

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Open the tool →血化为碧 (xuè huà wèi bì) is a Chinese idiom (chengyu) meaning “refers to blood shed for a righteous cause or”.
血化为碧 is pronounced xuè huà wèi bì in Mandarin Chinese.
Literally, 血化为碧 means “Blood turns into jade”. It is used to mean “refers to blood shed for a righteous cause or”.
血化为碧 comes from a classical Chinese story dating back to ancient China. The full story is on this page.
碧:碧玉。人死后血液凝固为碧玉。形容为正义而流的鲜血。比喻人的精诚所至