单双计算规律简介：Later, that is, last winter, before the Voldus Mongols invaded the Ming Dynasty's border, Li Yan took Li Laiheng out of the border secretly and went to find Li Guo and Li Shuangxi.
Later, that is, last winter, before the Voldus Mongols invaded the Ming Dynasty's border, Li Yan took Li Laiheng out of the border secretly and went to find Li Guo and Li Shuangxi.
