The play "Yutang Chun" depicts a famous prostitute named Yutang Chun in Beijing during the Ming Dynasty, whose real name was Su San. Her real name was Su San, and she was a natural beauty who was good at music, chess, calligraphy and painting. A chance, so that she and the noble gentleman Wang Jinglong acquaintance, the two love, made a vow of alliance, a non-Wang Jinglong not married, a non-Yutangchun not married. This Wang Jinglong first acquaintance with Su three, there are several tens of thousands of taels of silver, can not withstand the pimp even knocked with the squeeze, no use of a year's time are tossed out. The pimp recognizes money but not people. See Wang Jinglong has been squeezed out of oil and water, he threw him out of the brothel, and not allowed him to meet with Yutang Chun again. Yutang Chun heart only Wang Gongzi a person, Jinglong a go, let the pimp soft and hard, vowed not to take customers. The pimp was unable to do so, so he secretly sold Yutang Chun to Shen Hong, a big businessman in Hongdong County, Shanxi Province, as a concubine.

Shen Hong's first wife, Pi's, is both tricky and shrewd, watery, secretly and a pro-edge student named Zhao Ang hooked up, the two want to do a long time husband and wife. On this day, Pi learned that Shen Hong bought back a concubine, so he and Zhao Ang discussed a poisonous plan. On the evening of Shen Hong's return home, she put poison in the noodles she made for Shen Hong and poisoned him to death. Then she framed Su San for the crime. Zhao Ang also spent thousands of taels of silver to buy off the Hongdong county officials. So, the dirty officials, without questioning, convicted Su San of a capital crime, and locked him up on death row, waiting for a day to be decapitated.

Then again, Wang Jinglong was kicked out of the brothel, a few times after the return home, angry reading, and then went to Beijing to catch the examination, a list of gold. Wang Jinglong heart has been thinking about Su three, he in Beijing to inquire about Su three has been sold to Hongdong and people with concubines, so want to Shanxi as an official. Coincidentally, the latter appointed him for the eight provinces inspector general, let him go to Shanxi to inspect. Wang Jinglong could not hold back the joy of his heart, the first station to the Pingyang Province (now Linfen City), he came to Hongdong in disguise, through the private visit around, and finally grasped the Su three wrongdoing of the inside information. He came to Hongdong county magistrate, asked Su San case, when the dirty official knew that the person is the newly appointed eight provinces inspector, had to tell the truth. Wang Jinglong immediately appointed another official to review the case, will Pi and Zhao Ang sentenced to death, Hongdong county magistrate was also removed from office to investigate. The two of them are now married, and they are now in their third year of marriage.

The existing Su San prison was originally built in the Ming Dynasty, **** there are two gates, the wall is high and deep, divided into ordinary cells and death row cells, the two groups of buildings are connected as one. Ordinary cells 12, forbidden room 2, a prison shrine. Death row in the backyard, the head of the door with a tiger's head plate, inside the tile room and cave room, Su San was held in the cave room. There is a well in the courtyard, people call it "Su three wells", next to the well there is a laundry stone trough. Inside the courtyard, the walls are high and solid, the doors and windows are narrow and wire mesh, eerie.

Su three prison yard outside the new showroom, Su three about the wrongful death of a wealth of physical information displayed here.