Scarlet Heart, also known as Bubu Jingxin, is a Chinese television series based on the novel of the same Chinese title by Tong Hua. Filming for the series started on 6 December 2010 in Shanghai and ended on 22 March 2011. It first aired in China on the Hunan Broadcasting System on 10 September 2011. A sequel, Bubu Jingqing, officially began filming in Tianjin, China, on March 2013.