C305 Sky City

"It's just that there is a kind of material called 'Herba Draconis' in the medicament that I want to concoct that is extremely precious. I'm afraid that it will be very difficult to find it in the Zhao State. As for the other ingredients, it's nothing much. In short, if you can get your hands on the Herba Draconis, it won't be a problem for you to treat this person's injuries