so With the first episode scheduled episode of The Master's Sun to air on July 31, show producers revealed a a few photos of Ji Sub's and Gong Hyo Jin’s first encounter in the drama.   According to the staff, in filming the scene last June at a gas station in Gyeonggi Province, So Ji Sub and Gong Hyo Jin, despite the filming late in the afternoon, did not show any signs of weariness, but instead showed a one-of-a-kind "happy energy," lightening up the atmosphere onset. In between takes, the two actors also looked at the script together and discussed the emotional through-lines for their characters. Bon Factory, the drama's production company, stated, “There seems to be great interest in So Ji Sub and Gong Hyo Jin’s fresh mix in coordinating as a couple for the first time since their debut.” They added, “Please show a lot of interest and anticipation in the unprecedented romantic-comedy horror, The Master’s Sun where the two actors are presenting exceeding expectations in coordination on set.” (source: nate news)