"Raise your head, raise your chest, tuck your abdomen, and lift your buttocks!" Holding a swarthy whip, the instructor's eagle-like eyes, and a sharp back and forth, Li Yan and his cousin Li Mu stood straight with serious faces.

In the entire colonel's field, there were dozens of squads like them, with a total of 1,000 people, all of whom were selected from 5,000 jinshi to receive officer training at the Royal Military Academy, and the criterion for selection was that they had more or less answered some questions about the military book battle formation in the examination.

From the time they received the appointment, to this day, they have been like this......