Carved heart and Eagle Claw
Carved Eagle Claw, Pinyin for di ā ox ī NY ī ngzh ǎ o, metaphor heart cruel, means spicy. It's from traveling alone.
explain
"Di ā ox ī NY ī ngzh ǎ o " is a metaphor for cruelty of heart and vicious means.
allusion
[source] the third part of Yuan Dynasty's Wu Mingshi's a journey alone in a thousand miles: "he needs to use some carving heart and Eagle claws to arrange the strategy of dragon and tiger." Relying on him, he is a powerful man, and the princes are afraid to see the world. The head fold of Wu Mingshi's Lin Tong Dou Bao in Yuan Dynasty
usage
It is used as object and attribute.
Carved heart and Eagle Claw
Don't know the true face of Lushan - bù shí lú shān zhēn miàn mù