Imperial Female Marshal: Arrest the Crown Prince at the Beginning

In the year 320 of the New Era, human society has returned to the "Great Ye Empire" where a constitutional monarchy and feudal clans coexisted. Although it is in the future, science fiction elements such as mechas, AI, and lasers are strictly prohibited. The social style is similar to the fusion of the Republic of China and ancient styles. Cold weapons and old-fashioned gunpowder weapons coexist, and classes are strict.