Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly Dong Yuhui's collection of 30 small essays from various provinces was collected quickly