1950年4月,朱光亚冲破美国的重重阻挠,毅然踏上归途,决心把知识和智慧奉献给祖国。1952年春,朱光亚任“中国人民志愿军朝鲜停战代表团秘书处”外文秘书,参加了举世瞩目的板门店谈判。他目睹了美帝国主义利用手中的高科技和雄厚的军事实力肆意屠杀中朝人民,看到了正义和邪恶之间 In April 1950, Zhu Guangya broke through the many obstacles in the United States and resolutely set his home and determined to dedicate his knowledge and wisdom to the motherland. In the spring of 1952, Zhu Guangya was the foreign secretary of the secretariat of the Armistice Delegation of the Chinese People’s Volunteers Army in North Korea and participated in the negotiation of Panmunjom that attracted worldwide attention. He witnessed the U.S. imperialists wantonly slaughtering the Chinese and DPRK people with the high-tech and abundant military power in their hands and saw the gap between justice and evil