the greatest and most unbending
Zhida Zhigang, a Chinese idiom, means extremely upright and strong. From Mencius Gongsun Chou Shang.
The origin of Idioms
"Mencius Gongsun Chou Shang" says: "it's Qi, the most powerful and the most powerful, and it's harmless to keep it straight, but it's blocked between heaven and earth."
Idiom usage
When Zhu Ziqing said "the most powerful" and "the most courageous", they were all militant. (on integrity by Zhu Ziqing)
Chinese PinYin : zhì dà zhì gāng
the greatest and most unbending