The Sound of Rain Outside the Window in Summer

Some people are healed by childhood throughout their lives, while some people have to heal their childhood throughout their lives... Zhang Ziling left this city to live in another city, but he still couldn't forget the past... Until the appearance of an old man, he discovered that the world he knew had another side that had never been noticed... But he was about to embark on a journey, and only he had to face the future...