Xu Qingmiao, a young girl who likes to write detective novels, suddenly received news during the winter vacation that her brother had mysteriously disappeared while out exploring! In desperation, Qingmiao, her childhood sweetheart Zheng Ke, her best friend Luo Baiwei, and Xiao Yuan, who was the only person involved with his brother before his disappearance, under the guidance of Uncle Luo, a secretive antique dealer, set foot on the mysterious sea area with strange legends. However, with the appearance of the "water ghost", the peace on the ship was completely disrupted.
What exactly is a "Ksitigarbha map"? What does the disappearance of my brother have to do with it? Which of our companions is the enemy and which is the friend? How should a girl in desperate situation face a fate she cannot control?
A sad song about a girl's growth composed with thorns, which is heart-stirring and makes people cry.