Ke Xue: I intercepted the group of Eri Kisaki

Hoshino Shirazawa traveled through time and space to the world of Detective Conan.
However, the time they traveled back in time was a little early, to twenty years ago, when "Hiki Eri and Fujimine Yukiko" were still single.
But on the second day of school, he discovered that there was a girl named "Laisheng Lei" among his classmates. He fell into deep thought after realizing what was going on...
Hoshino Bai Ze feels that this world doesn't seem simple