How to purchase Three Kingdoms: Art of War in-game products using Google Play Gift Card purchased from SEAGM?

The most dazzling generals of the Three Kingdoms, assembled under your command, fight side by side with you, and witness the glory of the Three Kingdoms together!
Go, boy, and start your adventure!

Note: The Google Play gift card sold by SEAGM is a region-locked product. Please ensure the purchase gift card region is the same as your registered Google account.

Step 1: Once completed the purchase from SEAGM, kindly retrieve your game card code in "My Cards".

Step 2: Install and start the application then tap on the ( + ) icon beside diamonds and choose your preferred in-game products.

Step 3: Tap "Redeem code" to enter the code you purchased then click "Redeem".