All colonel-level officer identification documents were blue, and the covers indicated the exact rank of the officer. After opening the document, more detailed information could be found, including an electronic chip that could be used to verify one's identity.

After Shrek’s Seven Monsters joined the military, all of them had developed very quickly. Compared with everyone else, Xie Xie's development had actually been quite slow, and he had only been able to climb to the lieutenant colonel rank.

The captain's expression instantly stiffened, and he hurriedly opened the document, within which contained the serial number of the legion that Xie Xie was serving at, the department that he belonged to, and his occupation.

He was most definitely a real lieutenant colonel.

In the military hierarchy system, a subordinate had to follow the orders of their superiors. The difference between that system and the political system was that if a lower-ranking officer were to oppose a superior,...