What does the hotel early bird discount mean three days in advance?

Early bird discount, that is, early bird ticket, is often used in airline and hotel promotion. According to the relevant public information, the reservation including three days in advance means that the hotel will provide two free breakfasts for passengers every morning during the check-in date. The online ordering date must be three days different from the actual check-in date in order to enjoy the corresponding price concessions. For example, if the required check-in date is 9.26, you need to complete the reservation and submit the order on 9.23.