Su Yihan, a quiet would-be architect, got to know the world again because of a child who escaped from the sky and a picture scroll that could not be opened, as well as the world in the picture - the sky.
In Pokong, she saw so many incredible things: the harmonious and friendly good side, the dark and cloudy evil side, and the end of a relationship. But the most important thing is that she met her brother Su Han, who had been missing for more than ten years. She happily took her brother away from Po Kong, but she didn't know that due to her arrival and departure, the balance of Po Kong would no longer exist.
Because of love and fate, she resolutely entered Po Kong again, and what she and her partners will face next is no longer peace...