The nomadic cavalry was overwhelming, and the Song army lacked horses and was beaten. Yang Zuo, an official of the Third Division, went to Chengdu to buy good horses from the Tubo and Qiang people, but encountered many obstacles. Yang Zuo happened to meet the handsome and dashing female teahouse shopkeeper San Mei. The two flirted with each other and broke through the shackles to come together. Yang Zuo went to Yunnan to look for horses, and San Mei left all his property to accompany him. They led a small team of people through the deep mountains and canyons filled with miasma, and after being hunted by countless ghosts and narrowly escaped death, they finally found the legendary Fujinchong Liangma. Yang Zuo returned to Beijing with a secret letter from the Emperor of Dali, but was suppressed by the powerful prime minister Lu Yijian and the emerging capital giant Xichuan Silk Medicine Company. Yang Zuo and his third sister suddenly encountered bad luck and faced catastrophe...
