A leisurely life in

"Comrade Li Yuan, please explain the mechanism behind women's menstruation.",The following year, Li Yuan, the most useless of the Eight Golden Arhats, entered the city, became a non-agricultural household member, and joined a large factory, transforming himself into a doctor. Li's life became more comfortable...,Lightheartedness and happiness should also abide by the laws of the universe. Energy is conserved, so if Li Yuan wants more joy, others will have to experience a bit more negativity to balance it out.。