Due to its star-studded cast and writer Kim Eun-sook (who previously wrote Lovers in Paris, Secret Garden and A Gentleman's Dignity), international broadcasting rights were sold to 13 countries.[51] It had the highest selling price in Japan among all the 2013 Korean dramas at US$30,000 for each episode.[52][53] And as of January 26, 2014, the series has garnered more than one billion views on Youku, China's biggest video streaming site.[7]
A 2014 Chinese television drama titled Billion Dollar Heir (亿万继承人) starring Yu Xiao Tong, Kan Qing Zi and Korean singer-actor Choi Siwon was originally reported to be a remake of The Heirs,[62][63] but this was later denied by Choi and director Li Shao Hong, citing the completely different story and characters.[64] In 2016, it was announced that a Korea-Chinese film based on The Heirs is in the works.[65]
^Kang, Jung-yeon (September 5, 2013). Chinese television drama titled Billion Dollar Heir (亿万继承人) starring Yu Xiao Tong, Kan Qing Zi and Korean singer-actor Choi Siwon was originally reported to be a remake of The Heirs,[62][63] but this was later denied by Choi and director Li Shao Hong, citing the completely different story and characters.[64] In 2016, it was announced that a Korea-Chinese film based on The Heirs is in the works.[65]