ble from the market.Ancient potassium nitrate was actually quite easy to obtain, but even then she had to stockpile it, lest something like the sulfur incident happen again.But she couldn't let the pe...oyal Mansion possesses explosivesThe Emperor was smiling, his gaze fixed on Zhi'er. He saw the trace of displeasure that had crossed her face.He narrowed his eyes slightly, "Why is my beloved not happ...