The specific participation methods are as follows:
During the 6th anniversary period, a "6th anniversary gift box" item will be put on the game mall, and it takes a coupon of 100 to buy items given by players.
After purchase, the gift box can only be given to family and friends. After the gift is successful, the friend will get a permanent exclusive suit for the sixth anniversary, but he will not get a suit, but he can get an extra gift.