"If you know where your brother climbed from a distance, there will be one less person in the dogwood." What festival is it about?

Double Ninth Festival The Double Ninth Festival of the ninth lunar month is called "Double Ninth Festival". There is a folk custom of climbing mountains on this day, so the Double Ninth Festival is also called "Mountaineering Festival". There are also sayings such as Double Ninth Festival, Cornus officinalis and Chrysanthemum Festival. Because the homonym of "99" on the ninth day of September is "long" and has a long-term meaning, activities to worship ancestors and respect the elderly are often carried out on this day. The Double Ninth Festival and the three festivals of "the first day", "the Qing Dynasty" and "Chongqing" are also the four major festivals for ancestor worship in Chinese traditional festivals. 20 12 February 28th 12 The law makes it clear that the ninth day of the ninth lunar month is the festival for the elderly.