[My name is Kudo Shinichi, I am a high school detective. One day I was given poison because I was watching the transactions of a mysterious organization, and I became——
Conan A Dream]
As a protagonist, it is normal for him to gain the superpower to travel through time and space when he is about to die.
Conan: Don't melt everything just because my head is round and big!
The materialist Conan who only believed in reasoning turned into an idealist Conan who only believed in the fourth-dimensional pocket after seeing Super Saiyan, Giant of Light Kogoro, Magical Girl Ayumi, Dr. Boss of the Winery, and Full Gate Churetsu Gin...
The goal has changed from "defeat the evil forces in the winery and become Sherlock Holmes in the Reiwa era" to "draw any door once a week, and marry Xiaolan when he returns to the original world."
Kudo Shinichi: Hey, no matter how much I think about it, I can't go back.
*
On the way out of school, the new transfer student stopped Conan on the road with a strange expression.
"APTX4869, do you know what it is?"
Conan thought for a while and tentatively said:
"Hercules Pill?"
"?"
"Omega inhibitor?"
"?"
"Painless birth pill?"
"??"
"A harmonious artifact that induces high fever in two people?"
"?!"
"Everyone will fall in love with my beauty pill after eating it?"
"!"
Conan flipped through the small notebook: "Rejuvenation Pill?"
"Very, very close. It's poison, but the side effects include a slight chance of turning into a child - why are you crying?" Haiyuan looked at him in shock.
"Nothing." Conan sniffed excitedly, "I'm finally... Back."
(It's Xinlan, but in other worlds, hehe, there will be billions of different-dimensional shocks.)
Concept: A proud work condensed under a high temperature of 40 degrees Celsius