Double-click the return key to call up the menu (the 5th option of the menu cannot be used) 1. Log in to your available game account. 2. Turn off all the network of the device, it is recommended to open the airplane mode directly, and then double-click the return button on the main interface of the game to open the source data super assistant. 3. Select [Enable full card and backup archives], at this time, your current archive will be backed up, and the full card function will be enabled. 4. Enter the deck editing menu of the game, edit and save the deck you want to use. 5. Return to the main interface, double-click the return button again to open the source number super assistant, and select [Restore archive but keep card group]. 6. Now, you can turn on the network and experience the full content of the game online. Note 1: The next time you want to edit the deck, repeat steps 2 to 6! Note 2: The function of fully opening NPC levels requires at least one duel training before returning to the main interface to enable it to take effect.