At the center of the story are seven very different teenagers, whose lives and trajectories are closely intertwined. Love and hate burn passionately or quietly, all the time. This complicated and huge story started with them and is destined to end with a mysterious ending. An, Wei, Tan, Jue, Cheng, Ling, Yu, and the other boys and girls embedded in their lives will eventually perform a swan song in immortal time. I don't know when you are watching their vivid lives, which alluring boy will you allow to enter your immortal heart, and don't know which girl's lifeless love and hate will burn your frozen heart? The years you have passed are shining brightly, and the tombstone you have loved is immortal.