What is the story of Qingyun Temple in Henan Opera?

The wife is looking for her husband thousands of miles away, but the husband refuses to recognize her, so she has no choice but to sell her daughter and bury her mother-in-law. According to the brief introduction of the Henan opera Qingyun Temple, it is known that the Henan opera Qingyun Temple tells the story of a wife who is looking for her husband thousands of miles away, but her husband refuses to recognize her and has no choice but to sell her daughter to bury her mother-in-law. Henan Opera is one of the five major operas in China and the largest local opera in China. It is a traditional opera mainly popular in Henan, Hebei and Shandong, and one of the national intangible cultural heritages.