The Wutong Island incident in Shenzhen is true. On the evening of July 20, a message urgently looking for you spread widely in the circle of friends: a female college student lost contact while climbing Wutong Mountain alone. After receiving the alarm, the police launched an emergency rescue. As of 0: 00 on the 20th, the girl has been missing for nearly 80 hours, but there is still no effective search and rescue information.