Here are some recommended crime investigation novels with a suspenseful and mysterious theme:
1. "刑警手記之逝者之證" by 梧桐私語: This novel tells the story of a cold-hearted female forensic doctor and a criminal psychologist. The male protagonist was kidnapped as a child and left with a steel nail after being cured. The male and female leads are neighbors and initially mistaken each other for...
2. "破云" by 淮上: This novel is a suspenseful crime investigation story set in a modern city. It revolves around a drug enforcement operation that went wrong three years ago, resulting in a series of explosions and heavy casualties. Three years later, the protagonist, who was presumed dead, miraculously wakes up from a vegetative state. He must return from hell to uncover the bloody and mysterious truth. The story features urban crime investigation, a handsome and versatile male lead, and a calm and collected male love interest.
3. "白色禁|區(qū)" by 姑蘇賦: The story follows Xia Huai, who becomes the guardian of a seven-year-old boy named Yin Shun when she is 24 years old. This novel combines suspense and crime investigation elements.
4. "心毒" by 初禾: The protagonist, Hua Chong, voluntarily transfers to the criminal investigation team after completing an anti-terrorism mission. Years later, she becomes the leader of the team and is joined by an elite member of the information warfare team. The story involves a mission on the northwest border that changes the fate of the two characters.
5. "深淵" by 深藍(lán): This novel, which is about to be adapted into a TV series, tells the story of two generations of police officers tracking a serial rape and murder case for 13 years. The author, drawing from over a hundred cases, provides a perspective from a grassroots police officer.
Please note that these recommendations are based on the provided search results and may not represent a comprehensive list of all crime investigation novels.