If you want to cancel your subscription, please go to "Settings" on your iOS device --> select "iTunes Store & App Store" --> click "Apple ID", then select "View Apple ID", enter "Account Settings" , click "Subscription" --> "Manage", and select the corresponding subscription, then you can cancel the subscription.
The official subscription function of the App Store is an automatic renewal subscription, and the iTunes Account confirms the payment.
If the automatic renewal function is not turned off within 24 hours before the end of the subscription period, the subscription period will automatically continue.
You can subscribe to "Subscription Privilege (Month)" in the game, the subscription price is $4.99, and the subscription period is one natural month (30 days).
Users who complete the subscription can get a privileged experience during the subscription period.