game introduction: 1. Log in every day to receive gold coins. 2. Each game wins gold coins. 3. Gold coins can be used to purchase higher level cards. 4. Select the playing card before the game starts. 5. According to the card's up, down, left and right 4 numbers, compare the enemy card to the up, down, left and right numbers, the big win, and finally the number of territories occupied by the winner is more than victory.