 Heung often starred in action, comedic, and political TVB drama series.She has starred in many drama series like "Detective Investigation Files", "Riches and Stitches", "The Charm Beneath", "Seed of Hope", and most notably "The Legend of Lady Yang", in which she played Yang Guifei, the beloved consort of Emperor Xuanzong of Tang.While at first heavily promoted, Heung noticed a slow-down in potential roles and felt her value had diminished as she was placed in third-line roles by 2007.