Lin En's sister Yue suddenly fell into a strange disease called "time stagnation". Her body functions were normal, but her consciousness completely stopped, as if she had been forgotten by time. In order to save her sister, Lin En was forced from a peaceful civilian to embark on the road to find out the truth. He discovered that "time stagnation" was not an isolated case, but a conspiracy sweeping the city. With the help of Kyle and Elela, he gradually uncovers the dark secret of the "Great Movement": the movement of the movement is not perpetual, it is slowly "devouring" the life time and memories of citizens to maintain its own stability. Lynn's personal journey of salvation eventually evolved into a revolution against the fate of the entire city and for free will.