In the first year of Jingde, Zhenzong of the Song Dynasty, Xixia continued to expand after its rise, and the current situation of the Song Dynasty was full of crises. In the second year of Dazhong Xiangfu reign of Emperor Zhenzong of the Song Dynasty, Suiyang Academy in Songzhou became famous after being awarded the title of "Yingtianfu Academy". On the day of the Qianyuan Festival of the Northern Song Dynasty, Yan Shu, the prefect of Yingtian, held a grand banquet. The invited guests included political figures and celebrities from all over the Northern Song Dynasty, outstanding students from the academy, such as Bao Zheng and Wen Yanbo, and other young talents... Unexpectedly, after the banquet, Cui Liangzhong, a big tea merchant, was accidentally killed. Cao Feng, the son of wealthy businessman Cao Cheng, disappeared mysteriously, and it was difficult to tell whether the exchange for tea was true or false. "Zhang Gong's Book of War" seemed to have returned to the world after being lost for many years... With a sense of integrity, the young Bao Zheng students were not afraid of hardships and dangers, and decided the case impartially, and finally discovered a shocking secret. The world is intricately intertwined, and justice prevails in people's hearts...
