China News Service, July 22. According to the official Weibo news of the Zhengzhou Municipal Party Committee Propaganda Department, on July 20, many people were besieged by water from Shakou Station to Haitansi Station on Line 5 of Zhengzhou Metro.

Yu Yifei, a new graduate trial worker at Zhengzhou People's Hospital, rescued people retrogradely. From 6pm to 12pm, he knelt on the ground and performed cardiopulmonary resuscitation for six hours, helping more than a dozen people.

On July 22, Zhengzhou People's Hospital has decided to exempt Yu Yifei from probation.

Screenshot of the official Weibo of the Propaganda Department of Zhengzhou Municipal Party Committee