A leisurely life in

"Comrade Li Yuan, please explain the mechanism behind women's menstruation.",After hearing the young man's answer, the female doctor remained expressionless. She paused for a moment and then asked, "If it is a case of women's blood syndrome, with urgent symptoms of menorrhagia, what treatment should be used",Unfortunately, the prizes were again a bit off-putting. They were things Li Yuan had possessed in his past life, and they wouldn't change the course of world history...。