Chapter 163: Chapter 120: Not to Share a Husband

Tu Boshan brought her here, considering her as one of his own, with nothing to hide.

"This is where we forge iron, create weapons, and produce fireworks,"

He paused for a moment, stroking his beard and smiling, "I had never thought that the force of firecrackers and fireworks could blast open the hard rocks of mountains..."

Feng Yun thought for a moment and cautiously said, "I cannot be certain it will succeed, but my mother's books say, 'apply the method as prescribed and see if it can break through the difficulties.'"

Tu Boshan's eyes lit up, "If the explosives referred to by the young lady can be used on the battlefield..."

Feng Yun's heart skipped a beat, and she quickly said, "Using them to harm people is unacceptable. Besides, the power of these explosives is extremely low, sufficient for blasting rocks, but not impressive on the battlefield."

Lady Tu, listening by the side, suddenly asked with a smile: