no unfortunately not really much product placement
there were many scenes using samsung products but unfortunately too much of the focus was put on the story it would have been better if they took out 10 minutes of story and showed the characters buying the samsung products in stores and demonstrated the superiority of samsung product over non-samsung products
Jung Sae Byeok traveled back to Joseon times and met a doctor, Choi Seon Wool started a family with a meteorologist, and Kim Sae Ha married the bodyguard for his android double. But the Ghost changed the past to save the future, so these events ceased to occur.
it would have been better if they took out 10 minutes of story and showed the characters buying the samsung products in stores and demonstrated the superiority of samsung product over non-samsung products