Great Tang: From the Start, I Played the Role of a Divine Strategist

In the early Tang dynasty, the Xuanwu Gate Incident has just come to an end, while the Turks loom menacingly in the north. Li Yi'an transmigrates into this world, activates a System template, and inherits the art of heavenly calculations. At first, he plans to coast along with the System, setting up a fortune-telling stall on the streets of Chang'an. Then one day, three men show up at his stall and ask how the fortunes of the Tang dynasty look. Old Li: “Sir, can my Tang dynasty last forever?” Old Du: “If you were the chancellor, there’d be no place for me in the Tang government.” Old Cheng: “The outcome of this campaign is hard to predict. Please read my fortune and tell me how to avoid disaster!” Putting his customers first, Li Yi'an patiently answers all their questions. Before long, things get out of hand. They ask him more and more, from matters of state down to food, clothing, housing, and travel. In the end, Old Li even wants to marry his daughter off to him. Thinking it was a joke, he agrees. Little does he know that on the wedding day, the entire city will be shaken...