四期三期内必开一期是什么意思简介：After declaring Ding Qirui's mission, Wu Yan handed Ding Qirui a copy of the mission points he had already written, and told him to keep it carefully and burn it if there were any changes.
After declaring Ding Qirui's mission, Wu Yan handed Ding Qirui a copy of the mission points he had already written, and told him to keep it carefully and burn it if there were any changes.
