The bulk man which one of the craftsmen entered in the enclosed door. Yet, even he was just standing at the front door he already inhaled a tough smell that tightened his chest, at the same time, itching his nose.
By simply observing the area, he can easily say that the mixture in the container was too dangerous.
As soon as he entered, he felt that someone was sitting on his chest. But what he could? He must give this material to see what exactly the invention they were working on.
In his mind, it must be the main reason why Riku used a mask to covered his face. To wouldn't inhale that thing and avoid the worst-case scenario that might happen to him.
"Sir Riku, this is all the item you have asked for us. The spring, the metals, and its covered." At this point, this man had no idea how this invention could save the entire village.