obey her orders.After arranging these matters, Feng Ming suddenly spoke again, "A Tang, what if sulfur can't be bought at all"Since the use of sulfur for making secret weapons is already known, even i...ntinuing to press the small knife on his body.Looking at Zhou Zhiyao's unwilling eyes, he smirked, "Our princess's skill in making poison is indeed formidable. What I just gave you was our princess's...