Let Me Teach You What a Lord Is

A time traveler from Dongda University and a useless prince who was sent to a remote place. After the two merged, shocking changes occurred in this land. Regardless of whether they are humans or dwarves, orcs or elves, as long as they accept household registration, they will be good citizens of our Ozero territory and enjoy the rights and obligations brought by the Ozero charter. I bring exams to everyone in the other world, work in two shifts, and pay taxes, but why do they seem to enjoy being oppressed by me?