How to obtain the key?
Common key:
1. Direct rewards for some daily tasks
2. There is a certain chance to open the merit box for daily tasks
![Screenshot _130816_005.jpg](http://i0.sinaimg.cn/gm/cr/2013/0817/2114206809.jpg)
Dazzling key:
1. Direct rewards for individual regional tasks
2. There is a certain chance to open the merit box for daily tasks
![Screenshot_130816_006.jpg](http://i3.sinaimg.cn/gm/cr/2013/0817/3511045041.jpg)