Simultaneous Transmigration: Immortal from the Start

Detective Conan is in trouble, especially with the collaboration with the Japanese Academy; Pokémon isn't doing much better, with the collaboration with the Gods' Side, and everything's in chaos.

The author of Detective Conan collaborated with Cabinet Academy. Author, does writing Detective Conan count as joining the National Revolutionary Army in 1949?

After reading the comments, I realized the funniest thing was that a bunch of people commented that writing about one person was a dead end because it's been written to death. I looked left and right, even upside down, and I couldn't find anything about time travel in the author's bio. It's ridiculous.

Writing about "Under One Person" is a dead end.

The "Science Virus" has spread again, hasn't it? I wonder if my "power of thought" can surpass that of Warhammer Greenskin?

It turns out it was simultaneous time travel: You call this Detective Conan?

Either delete Conan, or create something big with Conan; otherwise, your Conan writing probably won't get good grades.

It's not nice that Gin was let off the hook right at the start.

How should I put it? It's clear that the author really likes anime and manga, but that's where the problem lies. Because of this excessive emphasis, the author becomes too restrictive, only scratching the surface of many plot points. The author always finds one reason or another to let go of the main characters, but is ruthless in dealing with original supporting characters.

Although this book is primarily based on Detective Conan, it's still a crossover story, so it'll definitely include some older anime, right? Are there any supernatural, yin-yang themed anime heroines with long, straight black hair? For example: Ga-Rei: Yomi Isayama (Izumi Isoyama), Kagura Tsuchimiya; Kara no Kyoukai: Ryougi Shiki (Ryougi Ori, Root Style); Inuyasha: Kagome Higurashi (Kikyo)…