ing, smiling, "Did you finish making the fire guns I asked you to modify"Song Yingxing said excitedly: "Reporting to Your Highness, with Your Highness's guidance, after several trials upon returning,...ised his head to look at the darkening sky, with the distant shouts of killing still echoing in his ears. Then, he calmly turned to Li Yinhu and said: "A few days ago, this palace had the imperial phy...