Louis Yan exposes Grace Chan tries to speak 'why' in Korean language during the show

Magician Louis Yan (???) performed magic during an event and everyone was amazed by his magic tricks. When mentioned about filming TVB show, Street Sorcerers 3 (??????????) earlier and it will be broadcast the following night during the interview, Louis replied he went for location shooting in Korea and Taiwan and hoped to receive good ratings: "The most special point is pork shop as I perform