Similar to Detective Conan: Cat Boy, this kind of novel recommendation

Answer 1

There were novels similar to Detective Conan:
1: Conan: I'm Not a Snitch, Author: Big Genster
2."Opening an Intelligence Room in the World of Ke Xue", Author: Xiao Xi
3. High School in the Ke Xue World. Author: Yu Su
4. Detective in the Detective World, Author: Ren Sheng Ruo Meng
5:"Ke Xue's Correct Postures for Love", Author: Jing Xiao Dust
6. Stay Away from Conan. Author: Wuliang Snow Company

The following is a detailed introduction of these novels:
1."Conan: I'm Not a Snitch": Sen Yuro, codename Madeira, the only survivor of the Black Clothes Organization's laboratory explosion, received an artificial retard who called himself the "Police Academy Rescue System."
In order to unlock more information about the comics in the future and save the fate of the organization being destroyed by the protagonist, Sen Yuro followed the system's request and saved the Exploding Group, who should have been sacrificed in the explosion, and Zhu Fu Jingguang, whose identity was exposed.
Faced with the doubts of all kinds of fake wine, Sen Yuro:
"I'm doing this for the organization! I'm definitely not a snitch!"
"My true love is Gin!"
Gin: Heh.
On the other side, Rum, who was trying to win over Madeira, turned his attention to Pintilei of Gin after receiving this information.
Akai Shuichi:

2."Opening an Intelligence Room in the Ke Xue World": Gin: "If the enemy is in the open and you are in the dark, what would you do?"
"Hmm…" the intelligence merchant said."I'll investigate her information and background while cultivating a relationship with her. I'll try my best to let her spend more time with me and develop a sense of dependence. I'll gradually grasp all her secrets."
"Because the sweeter the honeymoon period, the more intense the despair during the collapse will be.
"When things can't be covered up anymore, I will grab all the favorable conditions in my hands. As soon as the curtain is lifted, I will be able to gather intelligence and transform into the most perfect invader.
Gin was speechless.
The intelligence merchant spread his hands and laughed heartily."
"I don't know what's right or wrong. Life is so short. I just want to play…"
No matter what, Shirakawa Yuu didn't want to sit at home.
His pleasure lay in the tangled spy war between the red and black, a cup of freshly brewed tea, and a pair of deep eyes watching the teacup swirl behind the scenes.
[Conan Doujinshi, Pleasure Offender, The Mastermind Behind the Scenes, True Black Villain, Pure Black Uncleansed, Red Nightmare]

Shirakawa Yu found himself in the world of Conan.
Helpless, he could only take over the information house and underground forces opened by the original owner and become an information dealer active in various fields.
However, after a year of business, he realized…what kind of immortals were those who came to buy information? Organization killers, famous detectives, special agents from various countries, Tokyo police, strange thieves, primary school students, horned girls (fog)...
All in all.
Occasionally, he would blow up a building with Old Qin.
He was teasing the thief who was good at crossdressing.
Then, he would play a detective game with the death god elementary school student…
This was probably his daily life.
3."High School in the Ke Xue World":"Food and fodder +"
It was a decent conan doujin. The main character was in Jiang Gutian and was in his third year of high school.
The author's writing style was very comfortable. The daily life was written very well and very interesting. When a newcomer started a book, it was inevitable that the early stages would be dull and they would not be able to grasp the conflict. There would be a big ups and downs around chapter 90, and the plot would gradually become intense.
The relationship between the main character and Quick Fight was handled very well. The silent partnership and tacit understanding were very likable.
Unlike many Conan Doujinshi who revolved around Conan, the main character had his own main storyline, life, and story.
There are quite a few original cases, but I actually prefer to watch daily life ~
The author's original character was very interesting and distinct.
In short, it was a book of provisions. The progress was very slow, and the overall situation was peaceful. It was the kind of story that made people feel very comfortable.
4."Detective in the Detective World": Ming Ke Doujin, single female lead, original protagonist, female lead, Sonoko's sister, Suzuki Ayako. The rare female lead was not the famous Ke Tongren of Haihara Ai. The main character, the Red Team's professional team. The rhythm of the article was good, and it was also very readable. The cheat was neither too big nor too small. The protagonist's three views were relatively correct. The overall style of writing was a light novel with a relaxed style. Overall, it was rated four stars.
5."Ke Xue's Correct Postures in Love":"Ke Xue's Correct Postures in Love" was a Conan Doujinshi novel. The story was centered around Garden. The plot was a little magical, but overall, it was not bad. Even though the later part of the story was a little unexpected, it was still worth watching. The author did a great job in describing the image of the garden, making it feel very real. Overall, although the book was not long, it was highly recommended. The author's idea was very unique, bringing a new experience to the readers. The story was filled with elements such as love giving candy, the female protagonist of the garden, and not having a harem. It made people feel relaxed, warm, daily, and funny. In addition, the author had also put a lot of thought into the settings, such as the system, skill cards, and skill effects, which filled people with anticipation and surprise when reading. In general, this book was a delightful and recommended love comedy. Whether it was from the content of the book, or from life, emotions, psychology, society, history, etc., it could inspire the readers.
6."Stay Away from Conan":"Stay Away from Conan" was a very interesting Doujinshi novel about Conan. The setting of the female lead, Miyano Shiho, was very attractive, and the author had done a good job in arranging the plot, allowing the readers to constantly discover new clues and surprises in the process of reading. The story incorporated characters from other works, such as the Legend of the Sword and the Forgotten Detective, which added interest and complexity to the story. The author gradually revealed the mystery of the original identity through different events, making the plot more fascinating. The protagonist transmigrated to a person who was killed by the Black Organization and did not inherit any memories. However, as the plot developed, the author revealed the true identity of the protagonist through different events, making people look forward to the subsequent developments. The main character was a programmer in his previous life and loved to reason. His cheat came from a detective mobile game. Although this cheat was a little weak, the author had strengthened it in the later plot. The timeline of the story was before Kudo Shinichi became small. Some of the events that the protagonist participated in were created by the author, which made the story even more interesting. In addition, this novel wasn't the kind of novel that blindly followed the trend and deliberately played with the chaotic timeline of Conan Doujinshi. Instead, it had its own creativity and unique perspective. As mentioned in the title and introduction, far from Conan