Life is like a coordinate line with an arrow. No matter what we have experienced, life will continue, and those who have unforgettable things and unforgettable people will eventually become that special coordinate point, remaining in the past to confirm our past.
For Shi Mingyue, Gu Sheng is such a special existence. A letter and a key opened the door of fate between the two of them. When the door closed in the end, nothing was left behind. It was as if she had never appeared, and the years were still peaceful...