Following instructions from Zhuge Liang, and with the intent to make Zhou Yu happy, Lu Su tells Zhou Yu that Zhuge Liang has not seen through their scheme of “self-injury”. Zhou Yu’s adviser, Kan Ze, receives an assignment from Huang Gai. At night he travels to the north bank of the river to see Cao Cao in his camp and give him a fake letter of surrender.
杠。氣壞了魯肅，認爲諸葛亮這個情講得不對。周瑜准許把黃蓋推回頭，重責四十大杠。