Conan: the Only One Who Knows

There are two types of people in this world who stay in their rooms all day long dreaming about killing people. One type is a psychopath! And there is... Qin and Han! Once he came to the world of Conan, a world full of sin, murder, frame-up, and violence in the eyes of others, Qin Han felt that he had simply arrived in heaven! Crime cases are his material, and beautiful women are his inspiration! But I don't know since when, a bunch of time-travelers with their own systems gathered around Qin and Han Dynasties, and those time-travelers also coveted his muse one by one? Qin Han: "I have a God's perspective! You are just my subsystem! You scum!" "Xiaolan is mine! Get away as far as you can... Moori Kogoro, especially you!" "Hattori Heiji, let go of your mother! Let me do it!... Hey! Didn't Kuroba Kaito tell you?" "Seliang Zhenchun! You are actually a... T? Let go of Xiao Ai! She is still... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.