C31 The Secret of Yin and Yang Rings
According to the police interrogation of Wang Xuhui's family, Wang Xuhui and his brother told everyone about the cause of the medical disturbance. Wang Xuhui and his brother were originally just crying for a living.
In other words, he himself was a medical hooligan. The reason he came with his brother was to see if there were any accidents he could make in the hospital