Tell the story of the scariest paranormal in China's history.

In the sixth year of the Ming Dynasty (1626), a strange explosion suddenly occurred in Beijing, and people still can't explain the cause of the explosion. Before the explosion, the weather was clear and there was nothing unusual. As usual, people are walking in the street. Suddenly, clouds of gray clouds surged in the sky, moving from southeast to northwest. Soon, there was a loud noise near the Wang Gong factory in the southwest of Beijing (now near Xuanwu Gate), and the earth shook. At the same time, a strange mushroom-shaped cloud soared into the sky, shining with colorful light. The shock wave after the explosion swept the surrounding area of 10 square kilometers. Everywhere I went, the houses were in ruins, and people and animals suffered heavy casualties. The ground of the explosion center was blown out of a large pit with a diameter of more than 30 meters.

Two. 1937 mysterious disappearance of troops

1937, an army marched in Zhangjiakou, Hebei province. When all the troops entered a fog, the fog immediately dispersed and the troops unexpectedly disappeared. When the troops entered the fog, there was no trace of the big troops passing by, and the troops mysteriously disappeared.