A leisurely life in

"Comrade Li Yuan, please explain the mechanism behind women's menstruation.",Across the table stood a tall and slender young man, around twenty years old. He was handsome with a humble and gentle gaze, though lacking the youthful vigor and ambition that one would expect of someone his age in this era...,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...。