According to Baidu Encyclopedia, in the sword dance game, 12 post can be exchanged for any sword player currently exchanged. 3 Stickers can be exchanged for any polarized props (pen and paper/clothes/props). Stickers can be changed to any musical instrument (flute/piano/shamisen/Taigu/bell). 1 paste can be changed into a large and small box.
Every year, 12 days before the opening of the exchange office, log in and draw lots every day, and you can get 12 stickers by drawing lots.