[Multiple heroines, Shura Field]
In the 29th year of Zhenguan in the Tang Dynasty, a new era was opened after the empress ascended the throne. In the Tang Dynasty in this parallel world, there are already prototypes of gunpowder and mechanism skills, but they have not yet formed a complete system.
The excessive military achievements of the King of Zhenbei aroused the suspicion of the new emperor, but the border army system was deeply bound to the interests of the royal family. The protagonist needs to balance the three forces of the royal family, the border army, and the civil servants, and resolve the crises of all parties in a peaceful life.
