Is the story that Xiao Ming has a red alarm clock a joke?

No, Xiao Ming has a story about a red alarm clock, which is about a child sleeping. The story goes like this: Xiao Ming has a red alarm clock that rings three times a day (three times in the listener's ear). One day, he lost his alarm clock and wanted to find it. He passed a red forest where there was an old man with a white beard. You can tell children the story that Xiao Ming has a red alarm clock at night, so that children can fall asleep quickly.