A leisurely life in

"Comrade Li Yuan, please explain the mechanism behind women's menstruation.",After buying it, I regretted it because I bought too much. Besides the high mortgage, there's no money for decoration yet. The pressure is so great that I can't sleep, so I can only be addicted to watching dramas.,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...。