Marching on the song of youth. Guide: ①The setting of Net King takes place in high school, (the author is afraid of middle school students falling in love←_←) ②This article involves Net King, Golden Strings, Piano Forest, Conan, Kindaichi and some mystery novels ③The author's writing is poor and his thinking is unclear, please read and calm down. ④The male protagonist is Yukimura, 1V1
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