Did Ling Fengyan die who had talked with Mo Xuetong smilingly just now?

Mo Xuetong's face turned serious, and she stood up and asked immediately, "When did it happen?"

"It was just now after I told the secret guard and passed the front yard, I heard people in the front yard screaming that 'Something happened to King Chu's Consort and some yelling that 'King Chu was poisoned'. So she died of poison." Mo Yu panted and paled, as she also felt something terrible. ...