1, we open calculating quickly, and then find "Invite friends" here click on it!
2, after the click of our access to my invitation to the interface. You can click to copy your invitation code sent to friends, but also through your micro-letter, QQ, and QQ space to send friends!
3, share your invitation code to other children, they register calculating quickly and enter your invitation code in my card will get a total of 100 points of physical value, reward a total of 5 physical cards, each can add 20 points of physical strength, while you can also obtain a total of 100 points of physical strength, a total of 5 physical cards, each can increase 20 points of physical strength.
Of course, you invite more friends to get the physical card will be more of this we can go to try it, anyway, do not play the money does not play, of course, do not get too much, with play again get.