The Shufei was in a very serious condition. Mu Qingrong was finally sent to the Prudence Hall and had to take care of him day and night.
Hua Fei had always been on good terms with Shufei, and would often visit him. In order to prevent the Shufei from detecting that something was amiss, even the Hua Fei was hidden from him.
Because of these reasons