According to Baidu Encyclopedia, Ji Zaiying is the daughter of the heroine Ji Fushun in the movie "Kill Fushun", played by child star Jin Shiya.
Kill Fushun is a suspense movie, directed by Sung-hyun Byun and starring Quan Douyan, Xue Jingqiu and Jin Shiya. It was launched on the Netflix platform on March 3, 20231.