Find out why Nancy Wu wanted to slap Kristal Tin

Three days ago, Kristal Tin (田蕊妮) and Nancy Wu (胡定欣) were promoting their new series, Ghost of Relativity (鬼同你OT). Kristal Tin expressed she deserved slap after the series promotion clip were released and said: "During the filming period, I look at the clip and also wish to slap myself after seeing my expression. Nancy often said she wanted to slap me! (Your husband, Chapman To (杜汶澤) also