This is an ancient train that has never stopped running over the years. According to legend, it can collect people's dreams. If you write down your wishes, it will weave a dream for you to realize your wishes. However, when you wake up, time has never changed and your dreams will be collected. No matter how beautiful the dream is, you will never think of it again, never come back again, never stop again, this is the price.
He has been building a castle in his own domain; but she is neither humble nor arrogant, and does what she wants to do with a vision for the future, following his pace. They will eventually meet in the vast sea of people. Three years of her understanding and admiration for him; four years of secret love and expectation; three years of love and torture; five years of separation and pain, and after their reunion, they exchanged for her lifelong companionship.
In this part, Yi An begins to encounter opportunities through dreams and desperately survives in this city. In fact, God has already arranged everything for us, so that they can meet, know each other, fall in love, and hurt each other after the dream, as well as the people Yi An meets and the sparks between them.