The function of cinnabar to ward off evil spirits has long been legendary. It's very popular in recent years. People usually bring cinnabar to ward off evil spirits. In order to get in and out safely, peace is bliss. Hanging on the key is also very practical for the heart. Nowadays, the traffic is developed, and there is a lot of traffic on the road, especially those young people who deliver takeout food. They are driving like the wind. To be safe, they still want to invite a cinnabar trailer.