The so-called secrets are things that are hidden in one's heart and do not want others to know. Everyone has his own secret in his heart. Some secrets can only be kept in the heart for a lifetime, and no one will ever tell them. It's not that I don't want to tell it, but I'm afraid that I will lose everything if I tell it. However, these secrets that were painstakingly hidden could not escape the fate of being exposed to the world. What if one day the secret that you have painstakingly hidden is revealed to others?