He Became A CHief Aide Of The Prince Of Yan
After being assigned to the family Zhu Di, Ma He became a chief aide of the Prince of Yan, which proves that he was talented and reliable.
Ma He was taught military warfare and tactics by Zhu Di, and he also gave him permission to go to school. By 1390, Zhu Di was in charge of the forces, and Ma He fought alongside the Prince of Yan in a number of conflicts across China.
Ma He created a name for himself as a military officer, made friends with powerful people, and won the prince's respect and confidence.