It has been seen that the ROK and the DPRK have expressed willingness to talk in recent weeks, but both sides have also been testing new weapons. As South Korea's President Moon Jae-in's presidency is drawing to an end, is it too late now for him to succeed in his goal of establishing permanent peace on the peninsula? Doctor Teng Jianqun, the director of the Arms Control and International Security Research Center at the China Institute of International Studies, shares his analysis of this.