As a Chinese word, the "stick towards the new year" means that people over 80 can enter the dynasty with crutches.
The pronoun of age means that a person is 80 years old, that is to say, over 80 years old, he can enter the DPRK with crutches. From the Book of Rites: "Fifty sticks at home, sixty sticks at home, seventy sticks at home, and eighty sticks at home."