Zuo Yan's second luxury is real. According to Zhihu, the second luxury in Zuo Yan refers to the relationship between Zuo Yan and second-hand luxury. Zuo Yan is a program host, film actress and jewelry founder in China. She once successfully challenged the Guinness World Record, and won the honorary title of "identifying the most gems in 30 seconds" by identifying 26 gems in 30 seconds. Zuo Yan is also a jewelry appraiser and jewelry anchor. She often shares jewelry knowledge and recommends jewelry products on Tik Tok. Second luxury is the abbreviation of second-hand luxury, which refers to luxury goods that have been traded, such as brand-name bags, clothes, shoes, jewelry and so on.