What does tree hole cp mean?

The Internet buzzword "Tree Hole" means a place where one can express one's feelings. It refers to a place where you can tell secrets to it without worrying about leaking them. For us, having secrets will seem very heavy and will affect our health in the long run. Some secrets cannot be known to others. At this time, Find a tree hole and tell all your secrets, and people will become more relaxed. Since tree holes have no speaking function, they will never tell secrets. It is an Internet buzzword.