But the price is not necessarily when brushing. ..

Generally, use 15 brush at one time. ..

But if you buy one, the price will go up a little. ..

So buying the first one is the cheapest. ... of course, it depends on whether what the merchant sells is cheaper than the market price ... If it is more expensive than the market price, you don't have to buy it. .

After buying it, you can use level 5 gem synthesis skills. (Plot skill) Removing iron will pave the way. 100% below level 5 succeeded.