the call, Ou Yan gave He Ning a call. He Ning immediately went downstairs and saw that the person who came was driving a limited-edition Rolls Royce. He thought to himself, "Si Ye Chen is really rich...., and north. The most backward district is the North District. The North District also has four counties: upper, lower, left, and right. The most backward county is Right River County. Right River Cou...