董昭指貴誠乃皇后與國柱所生的孽種，又指余靖殺儀妃，慧妃更指余靖殺了貴和及閔妃。董昭提議貴誠滴血驗親，眾臣贊成。在明軒監視下，朱太醫等到寧宗寢宮取寧宗的血，再把貴誠和寧宗的血滴進水裏試驗。
Not only claiming that KWAI-SHING is the illegitimate son of the Empress and KWOK-CHU, TUNG CHIU also files a coercion charge against YU CHING for forcing Consort YEE and KWAI-YIN out of the palace so as to murder the two.
