Walking alone in danger
Chinese idiom, G ū L ǚ w ē IX í ng, refers to the unique behavior. It comes from bingyuzhaiji by Li Dongyang of Ming Dynasty.
The idiom comes from Bing Yu Zhai Ji written by Li Dongyang of Ming Dynasty: "if you are a middle-class person in Ming Dynasty, you are not crazy when you talk about erudition, you are not circuitous when you are ambitious and farsighted, and you are not different when you walk alone when you are in danger."
Walking alone in danger
a married couple love and respect each other for life - huà méi jǔ àn
to breed calamity for the future - zòng hǔ guī shān
the woman in her thirty-forties - xú niáng bàn lǎo