If Mao Lilan Wasn't Kudo Shinichi's Childhood Sweetheart

Parallel Time and Space, Soul Travel, Chasing Wife, Shura Field, Darkening, One Body and Two Souls * Kudo Shinichi unexpectedly came to a world where Maori Lan was not his childhood sweetheart. In this world, Shinichi did not shrink with APTX4869, but there was another strange man who replaced him as Lan's childhood sweetheart, and he and Lan were just ordinary classmates. * Kudo Shinichi traveled back and forth between the two worlds, and gradually became unable to distinguish which world was real, and developed negative emotions such as anxiety and paranoia. As the number of times traveled increased, Shinichi in the new world line rejected Shinichi in the original world line and returned to his body, trying to replace the original world line. Shinichi stayed in the world where he and Ran were childhood sweethearts. *Fictional bamboo horse: Sugawara Arata Intention: The world is infinite, but love remains unchanged