1. The ending of Cliff: Zhou Yi, who has escaped, was deliberately arrested in order to save her mother and daughter. Then Zhou Yihe set a trap together, and finally let Gu mother and daughter expose Zhou Yi and be saved. The last scene is the execution of Zhou Yi.

2. Cliff is a spy war drama starring Zhang Jiayi and Song Jia. The story took place in the northeast of China on 1938. In the play, Zhou Yi is an agent of the producer. In order to make it easier for her to hide in the enemy, she organized and sent a female telegraph operator to pretend to be his wife. Facing the powerful and thoughtful opponent of the Secret Service, Gao Bin, their true identities are facing severe challenges. At the same time, the relationship between the fake couple is quietly changing. Gu was in a critical situation, and Zhou Yi finally chose to return to Harbin to rescue Gu. However, waiting for him is another point of no return.