loyal-hearted
Danxinbixue, a Chinese idiom, Pinyin is d ā nx ī Nb ì Xu è, which means blood is precious. Sincere loyalty, precious blood. To praise the great sacrifice of dying for our country. It comes from Chuang Tzu's foreign things.
The origin of Idioms
Chang Hong died in Shu. He hid his blood and became Bi in three years. Chuang Tzu: foreign things
Idiom story
During the Zhou Dynasty, Chang Hong, Liu Wengong's official, was loyal to the court all his life. Because of his integrity, he offended the powerful officials in the court and was killed by the Zhou people. It is said that when he was killed, someone was attracted to collect his blood and hid it at home. Three years later, all the dry blood clots turned into Jasper.
Idiom usage
He is a martyr who died for a just cause. This one is loyal to Zhou and that one is loyal to Zhou. The ninety fifth chapter of the romance of Fengshen by Xu Zhonglin in Ming Dynasty
loyal-hearted
Watching from behind the curtain - lián kuī bì tìng
study hard in defiance of hardships - cì gǔ dú shū
trace to the very source of sth. - qióng yuán sù liú
pretend to be ignorant of sth. - zhuāng lóng zuò yǎ