Chapter 512: A Chance to Go Down in History

imperial art.Thinking of this, Zhao Xuanji's mouth couldn't help but twitch upwards slightly.It seems I can contact Yelü Shenxuan after the fact.Li Chen's actions in the Taihe Palace had emboldened h...thin air. The Qin Dynasty had already developed them, but everyone knew that their accuracy was poor and it took a long time to load gunpowder, so they were not widely promoted or developed. Everyone...