Watch Hotline to Doomsday Episode 4 Online for Free

This episode tells the story of Chu Ran, the male protagonist in a post-apocalyptic setting, who uses a mysterious mobile phone capable of contacting the past to successfully guide his past self to see through the hypocrisy of the campus belle Lin Xiaoxiao, thus avoiding a crisis of resources being plundered. This successful intervention confirms his ability to change the future, bringing hope for survival in the apocalypse. However, when he contacts the past again, he is shocked to discover a huge time difference between the two timelines – a few minutes in the future is actually ten days in the past, adding new variables and challenges to his use of this ability.