C772 Is There a Problem?

Zhang Xiaolong drove away, leaving behind a group of people rolling on the ground.

"Brother-in-law, how long will they be in pain?" Shen Lu looked out of the car window and asked as she saw the people rolling on the ground.

"About half an hour. It should be over soon, but I don't have the exact time. Everyone's ability might be affected." Zhang Xiaolong smiled