一些半遮半掩的秘密行为，制作者的任务是使原本密不透光的陶瓷材质慢慢变得透明。如果你陷入沼泽，你需要明白你与沼泽深处争夺的是什么。
There are always some half-covered secret behaviors. Producers are engaged in changing the originally opaque ceramics materials to transparent ones. If you are stuck in a marshland, you should clearly know what you're fighting for with the depths of the marshland.
