That day, we accompanied my sister's family to the planetarium. My niece kept shouting that she wanted to watch a space globe movie. The cinema was surrounded by hemispherical screens, providing an absolutely immersive four-dimensional feeling. Because our daughter was too young and might be scared, I only bought four tickets, then said to my wife: "You're timid, so stay outside and entertain the kid while I go in." But my wife shook her head like a metronome, insisting that she was brave and wouldn't be afraid. A good man doesn't argue with a woman, so I had no choice but to hold our daughter and watch them go inside. I thought, with her being this timid, it would be like a whole room of people watching "The Ring" at midnight...