Actress Song Hye-kyo explained the rumours of trouble between her and director Wong Kar-wai.At a promotional event of SBS drama That Winter, the Wind Blows, Hye-kyo said, “I heard it too. It wasn’t easy work," reports Oh Kpop. “It was my first job with Wong Kar-wai and there were difficulties working with each other as we are from different systems but there were also fun times."It was an experience I gained over hard work. If there is a chance in the future, I would like to work with more directors and casts‘.Previously, Wong Kar-wai has been rumored to have had some trouble with Song Hye-kyo, Tony Leung and Zhang Ziyi.Netizens say, “It looks like the rumours were not true‘, “She explained it‘, “Let’s see you in Korea".