Chapter 731: Ignorant of Their Own Mortality

ld not have been suppressed by the Liao and Jin states militarily for a long time.Therefore, before that, saltpeter was mostly used by civilians to make gunpowder, fireworks, and alchemists' potions....Chapter 731: Ignorant of their Own Mortality

Facing Zhou Ping'an's explanation, Li Chen remained noncommittal.

"Get out."uch a large ginseng in it, do you""Yes!"Wan Jiaojiao nodded vigorously, her eyes fixed on Li Chen's every move for fear that he would get a whim and throw away the ginseng. She said earnestly: "Ginsen...