find out the hard way
Guanshan barrier, Chinese idiom, Pinyin is Gu ā NSH ā NZ ǔ g é, which means that the road is difficult and the communication is not easy. It comes from Mei Xiang by Zheng Dehui in Yuan Dynasty.
interpretation
Pass mountains block isolation. It's hard to travel.
source
Yuan · Zheng Dehui's the first fold of Mei Xiang: "it's hard for him to go home. It's a long way to go. It's a long way to go
find out the hard way
the doctrine of confucius and mencius - kǒng mèng zhī dào