Assuming that the redemption ratio of the loyalty card is 1:3, that is, every loyalty card of 100 can be redeemed for 300 rest fairy jade, then it is enough to recharge the loyalty card of 1000 for 3000 rest fairy jade. Then, according to the recharge ratio in the game, determine how many points need to be recharged to get 2000 smart fairy jade. If 700 points can be exchanged for 2 100 smart fairy jade, then follow this method. It should be noted that different games and recharge channels may have different exchange ratios and recharge methods. Before the specific operation, it is recommended to check the exchange rules and recharge methods in the game to avoid losses caused by operational errors.