History is the day when Pan Jinlian poisoned Wu Dalang?

May 20th is not the day when Pan Jinlian poisoned Wu Dalang. According to the novel, the day when Pan Jinlian poisoned Wu Dalang should be the 21st day of the first month of the lunar calendar, and May 20th is generally the 3rd and 4th month of the lunar calendar.

In "Water Margin", Pan Jinlian poisoned Wu Dalang for the 25th time. "Wang Po is going to drink Ximen Qing's whore", the article wrote:

"The wu3 da4.2 at that time, breathing, gastrointestinal rupture, alas, the body. The woman opened the quilt and gnashed her teeth when she saw Wu Da. "

At dawn the next day, Wang Po went to the colonel, Uncle Jiu. Later, according to Uncle He Jiushu's recollection to Song Wu, "On the 22nd of the first month, I was at home and saw Wang Po who opened a teahouse. He called a villain and buried Wu Dalang's body."

Therefore, according to the Water Margin, Pan Jinlian poisoned Wu Dalang on the 21st day of the first lunar month.