Three years later, the general price of 10-40 level guide books is 1W dream currency;
50-level 2W, 60-level 5W, 70-level 8W and 80-level 25W-30W. ...
Of course, the price here is divided into compilation and weapons manufacturing guide books.
For example: 100 double-ring book 20W, but 100 necklace could have sold for 450W.