Time: Wednesday to Saturday every two weeks 1. During the event period, players can purchase anything at its original price. 2. When the number of buyers reaches the required number, the discount on the item will become higher. 3. If the price changes during the event period, the price difference will be returned after the event. 4. When the number of purchases reaches a certain number among all servers, the player will receive a certain amount of lottery tickets. 5. Lottery tickets can be used on the lottery screen to draw rewards.