The Post Station on the Ancient Road

Zhu Yuanzhang was trapped on Woniu Mountain, but Geng Zaichen helped him escape. As Zhu Yuanzhang left, he said, "You saved me today, General. If I ever hold an official post, I will repay you. If I become emperor, I'll take you as my adoptive father and make you Prince Geng!"

Geng Zaichen replied, "Don't give me false hope. The urgent thing now is to get out of here." Then he helped him onto his horse and lashed its rump hard. The steed galloped away into the vast moonlit night...