Description: is a long suspenseful masterpiece by Japanese writer Keigo Higashino, which directly addresses social pain points such as gender, law, education, and media. The Japanese version has sold more than 1.7 million copies. On the night of the fireworks display, Changfeng's 15-year-old daughter was abducted on the road and thrown into the river. Nagamine was deeply saddened, and the look of her daughter wearing a summer kimono when she was away from home, happily, still appeared in front of her eyes clearly. What is the truth behind all this?