Chapter 215: An Xuetang is Unworthy? >>>

she clearly didn't expect Liu Shi to say that.She... originally knew she wasn't the original An Xue Tang"You...what are you talking about" An Xuetang tried her best to hold back, not letting her give...or making explosives.Only An Xuetang knows how important sulfur is to making gunpowder. Charcoal, sulfur, and nitrate are the prerequisites for producing gunpowder. A mixture of potassium nitrate, sul...