"In the 17th year of Jianzhao's reign, the sick minister Jiang Si'an met Wen Suiyi, the legitimate daughter of the minister, at a spring banquet. The brocade bag around his neck contained secret texts from Beidi, and her painting showed an ink eagle pointing at the beacon fire at the border. Under the game between the two powers, mysteries such as salt tax deficit, arms smuggling, and the jade seal of the previous dynasty were revealed layer by layer..."
Concept: Game the world's mountains and rivers