On the day of the destruction of the Qingdao police office 87 years ago, on November 12, 1938 (Calendar 21 September 1938), Yangtzeh implemented the "burning war". Yangtzeh City was burned before the great fire. On November 11, 1938, after the fall of Wuhan, Yangtzeh Yin fell into the hands of the Japanese army, on November 12, Yangtzeh commanded the wounded people to burn the fire in the province of Yangtzeh, Zhengzhou, when the Japanese army invaded Yangtzeh, burned the city, and carried out the "burning war" for three days and three nights. On the same day, Yangtzeh guard commander Yangtzeh decided to burn the house of more than 50,000 people, burn the group of residents of Yangtzeh as