The app individually added to Google Calendar, the lunar day. Register your schedule each year. [How to use] 1. Create a separate calendar (recommended)   1) Visit the Google Calendar on your PC.   2) to select a calendar, and the "My Calendars" Topics option on the left side, click "Create new calendar."   3) Create a new calendar.   4) Set a smartphone -> entry in the account and synchronize your Google account. 2. Register the lunar anniversary of the app   Add and confirm the lunar date, t