Supplement zero (can be skipped): In 2012, a strange ceremony was held underground in the city. This ceremony lasted for several months. During the ceremony, the moon turned red, and many foreign reporters interviewed the local area. Some scientists began to stop in the city, trying to study the reasons for the emergence of this wonderful natural landscape... People slowly began to get used to the life of the red moon, but no one noticed the ceremony. In September 2014, multiple terrorist attacks occurred at Yuanlian Private School, and the local government began to provide special protection to the school. In November of the same year, a group of outstanding teachers suddenly died of heart disease. One of the deceased pointed his finger to the sky before he died, and fixed a very scary smile. The day before the death of the deceased, Ziyu accidentally brought back to the classroom a piece of red paper with strange words written on it when he went to retrieve the school health receipt. After sending the receipt, he kept it with him. He slowly began to have the ability to see other people's past until the teacher died...
Purpose: conflict of historical ideas