VIP subscription duration is $6.99/week, $9.99/month and $99.99/year.you can subscribe again after expiry date.
You'll unlock the following functions if you subscribe:
1. Treasure box opening time - 30%
2. The combat acceleration function is free of charge
3. Get 50 gems every day
4. Get 50000 gold coins every day
5. Get one random soldier card every day
6. Get a random hero card every day
The subscription will automatically be renewed, unless you close it within 24 hours before expiry date. Your account will be charged for renewal and the charge will be deduced from your buying account. Account will be charged for renewal fee within 24 hours before the end of subscription. User can manage subscriber items and close auto renewal in user's account setting after buying.