Photo taken on Aug. 11, 2018 shows a dragonfly on lotus stem at Bochishan park in Huaian, east China's Jiangsu Province. (Xinhua/He Jinghua)

Photo taken on Aug. 11, 2018 shows a dragonfly on a seedpod of lotus at Bochishan park in Huaian, east China's Jiangsu Province. (Xinhua/He Jinghua)

Photo taken on Aug. 11, 2018 shows the view of lotus at Bochishan park in Huaian, east China's Jiangsu Province. (Xinhua/He Jinghua)

Photo taken on Aug. 11, 2018 shows a dragonfly on a lotus leaf at Bochishan park in Huaian, east China's Jiangsu Province. (Xinhua/He Jinghua)

Photo taken on Aug. 11, 2018 shows a dragonfly on a lotus leaf at Bochishan park in Huaian, east China's Jiangsu Province. (Xinhua/He Jinghua)