1, licensing A deck of 54 cards, 17 cards each, leaving 3 cards for the bottom card, players can not look at the bottom card before determining the landlord. 2, bid The bidding is done in turn in the order in which the cards are issued. Each person can only call once. When calling, you can call "1 point," "2 points," "3 points," and "not called." The latter can only be called higher than the previous player or not. After the end of the call, the player with the largest score is the landlord; If a player calls "3 points", the draw will end immediately. The player is the landlord; If they don't call, resell, rebid. 3, the first player to bid The players in the first round of bidding are selected by the system, and the players who first bid for each round will take turns in the order of the cards. 4, play cards Give three cards to the landlord and show the cards so that everyone can see them. The landlord first plays the card and then plays the card counterclockwise. When the user joins the card, the user can choose to "not out" or play a card larger than the previous player. A player