Fengdeng must be filled, and then ornaments and snow crystals must be prepared. The dropped items together can increase by 90%, and then the player needs to cook a product of bamboo-scented osmanthus soup. The former can increase the probability of getting props after the battle by 30%, while the latter can increase the probability of getting props after the battle by 20% and get an extra prop by 20%, so the efficiency of stacking props is very impressive.