No wonder Oda Nobunaga casually tossed aside this iron cannon that cost a whopping 160 kan. He probably sensed something was off whenever he used it.
Harano pondered for a bit, stood the iron cannon upright, asked Ah Man for the Early Union Bottle, and began pouring the propellant into the barrel. Before pouring, he gave the Early Union Bottle a good shake. Meanwhile, Ah Man was right beside him, humbly eager to learn from the "Iron Cannon Pro," suspecting that this shaking was some sort of mysterious pre-firing ritual. She immediately asked with concern, "Why do you shake the bamboo tube?"