"As it turns out you have been out-foxed by a deceiver. Cheng played along by accepting your bribe though he was in fact the Emperor's loyal subject..."
And Pyun went on explaining Cheng had resolved to send word to his friend, General Hishoku. And since the latter was the Emperor's trusted advisor, Cheng entreated him to believe what he read in the letter, and implored him to disclose the Empress's unlawful conduct and to petition the Emperor to protect his family.
"Liar!"
"I am a dying man, telling you lies is useless and worthless! As you already know, I sneaked into the Imperial Secretariat to steal the edicts. Waste of time since I didn't know they were in your possession. I sent my henchmen to interrogate Secretary Cheng about it. It is then I learned of the Emperor's secret will and of the incriminating letter he sent to the General... Hishoku knows your secrets, your sins... He is not an allied anymore but your enemy. He has to die..."