r Zhao Qinglan entered the palace, she took charge of the six palaces. The entire harem was under her control. Now that Emperor Daxing was seriously ill, everyone could see that this Empress might bec...troy the Liao army's catapults!"The city wall was too far from the trebuchets for ordinary means to inflict effective damage. Even the formidable red-clad cannons, known for their intimidation factor,...