100 gold = 一个箱子
15,000 credit(银币)= 一个箱子
120 gold = 20,000 credit
所以如果将120gold换成credit，买完箱子剩下5，000credit,换算过来等于30gold，赚了10gold,可惜这游戏credit不能换成gold
15,000 credit(银币)= 一个箱子
120 gold = 20,000 credit
所以如果将120gold换成credit，买完箱子剩下5，000credit,换算过来等于30gold，赚了10gold,可惜这游戏credit不能换成gold
