极速赛车精准计算公式是什么

简介：Yang Kun is five years older than Wu Sangui. He is an old subordinate of his father Wu Xiang and has Wu Sangui's trust. Tomorrow Wu Sangui will follow the prince to leave Shanhaiguan and lead his army into the customs. Yang Kun will follow Li Yutian back to Ningyuan to take charge of Ningyuan's defense. Wu Sangui was worried and asked for detailed instructions before leaving.