Every year on the day when the red moon rises (the original disaster day), Canglan Continent holds the "Silver Moon Festival". People will recite poems about the red moon and the four legends, and place imitations of the red moon mirror, the broken moon sword, and the star track compass to commemorate the ten thousand years of guardianship. On the day of the festival, the hero and heroine will appear and tell legendary stories, so that the concept of "guardianship" can be passed down from generation to generation, leaving a "cultural symbol" for the large-scale novel to facilitate subsequent expansion (such as "The Secret of the Silver Moon Festival" "The Birth of a New Legend")