1. Game Mall Purchase: In the King of Salted Fish Game Mall, there will be cards of different qualities for sale, including the cards of the Three Kingdoms, which players can buy with in-game currency.
2. Card drawing system: There is a card drawing system in the game. Players can draw cards with in-game currency or paid diamonds to get different quality cards.
3. Task reward: You will sometimes get a card as a reward for completing tasks and activities in the game.