The book 『History of Independence Movement in Northeast China』 written by Jang Se-yoon(Honorary Research Fellow of NAHF) was selected as the 2021 Sejong Book. Sejong Book is an excellent book selected by the Ministry of Culture, Sports and Tourism and the Publication Industry Promotion Agency of Korea.

This book examined various independence movements and national liberation movements of our nation in northeast China from the 1910s to the end of the Japanese colonial rule in August 1945. The author explained that these movements are for the acquisition of freedom to escape from subordination and the realization of a just and equal society. And he said that many peoples aimed at a society and system that live peacefully in an equal legal system, and that they had a very difficult struggle for the ideology and society they wanted.