1,000 drones took off to salute and smiled at Jiangcheng at midnight on April 8. For this moment, they lit up the dawn of victory and celebrated the heroic city of Wuhan for lifting the control measures on the channels leaving Wuhan and Hubei - "Wuhan, long time no see!" They responded to the order and volunteered to go to the front line. In the most difficult days, 344 medical teams and 42,322 medical workers rushed to the eye of the storm of the epidemic. The marks under the masks and the folds of the protective clothing supported all the tenderness in the world. The white-clothed warriors who carried the heavy burden forward, it was you who lit up the light of hope in life.