大单小单大双小双公式

简介：On the morning of the second day, at Mao hour, before the fish belly white appeared in the east, Prince Zhu Cixi appeared at the Meridian Gate on time. Although he had just returned from leading his troops, the carriages and horses were tired and dusty, and he should have rested for a few days, but the emperor's father Xiaoyi He has to work hard for the country every day, how can he, the prince, dare to be lazy?