Nobody killed him. In this unknown film, Xiong Xiong thinks that Qin Shuang has completely obeyed Xiong Xiong after taking the pill, but Qin Shuang didn't completely swallow the pill, so he lied to Xiong Xiong. Qin Shuang pretended to kill nobody, but Qin Shuang killed all the soldiers around him and gave him a fake head, so no one killed Miss Fang. Unknown is a spy war film produced by Bona Film, written and directed by Cheng Er, starring Tony Leung Chiu Wai, Zhou Xun, Yibo and Eric Wang.