"On the Cliff" is a spy war film directed by Zhang Yimou, starring Zhang Yi, Yu Hewei, Qin Hailu, Zhu Yawen, Liu Haocun, Ni Dahong, Li Naiwen, starring Yu Haolei and Fei Fan, and specially invited by Lei Jiayin and Sha Yi. The film is adapted from the original story of Quan Yongxian, telling the story of agents who fight wits and courage with the enemy under severe tests and carry out secret operations. The new generation of actor Chen Yutong plays the daughter of Wang Yu (Qin Hailu) and Zhang Xianchen (Zhang Yi) in the film, and has a wonderful tense confrontation with Qin Hailu, Zhang Yi, and Yu Hewei.

In the film, Chen Yutong plays the daughter of Zhang Xianchen Wang Yu, living in a happy and sweet family of three, in that turbulent era, the future of life and death is random unknown, but the daughter is always the concern of Zhang Yi and Qin Hailu, and it is also the agreement between the two to "survive to find the child", although there are not many line scenes, Zhang Yimou is extremely strict on the actor's requirements at the shooting scene, requiring Chen Yutong to be able to achieve "eye can reach the intention", a look and an action can express the emotions that the character should have. After completing the shooting, he was directly praised by director Zhang Yimou. Chen Yutong said that this is a very memorable shooting experience for her, and she hopes to have more cooperation opportunities with director Zhang Yimou in the future.
The movie "On the Cliff" is based on the original story of Quan Yongxian, and in the 1930s, four Communist agents who had received special training in the Soviet Union formed a mission team and returned to China to carry out a secret operation code-named "Utra". Because of the betrayal of the traitors, from the first moment of parachuting and landing, they were already in the net laid by the enemy.