The mother of the Grand Prince, Imperial Concubine Yun, was the sister of General Meng. He was paramount and powerful, as he was in charge of forty percent of the armies of Qi. What was more, he trained an elite cavalry called “Dragon and Tiger Cavalry”. When the Grand Prince, Sima Ruo, was 20, he gave him 300 cavalrymen of Dragon and Tiger Cavalry as a gift. Even the emperor couldn't interfere with the issue. In order to distinguish them, General Meng's Dragon and Tiger Cavalry were ...