Ye Zi was originally an ordinary high school student, but after being hit by an unknown object, he became an immortal person. His appearance stayed at the age of 16 forever, and his thoughts were reshuffled every twenty years. He still remembered the things he had experienced and the people he met, but the feelings he had experienced personally had been washed away, just like watching a movie about other people's experiences. The endless rupture of life, memory and thought made Yezi eager to end his life, but...