I Only Activated the System in the First Year of Conan

[The male protagonist has no CP + multiple identities + a large number of police academy groups are involved in the plot + misunderstandings lead to the plot + system] [Highlight: This article is slow and emotional, not a refreshing article. The identity of the protagonist is complex, the timeline and logic of the writing are confusing, and the memory kills make faces pop up from time to time. There are a small number of original important characters. I apologize in advance for the OOC of the original characters and put them in a place where my brain can be stored. Everyone can chat with you as you like, as long as you don't quarrel, please (suddenly loudly) have a friendly exchange and comment a lot. Late at night, after Kudo Ayaba calmed down her physical discomfort, an inexplicable voice suddenly sounded in her head: This world seems to be officially opened... Huh? Why is there a host here who arrived earlier than me? One person and one system met on that fateful night, and together we turned the next page of the story. The system found that the identity and tasks assigned to this host were very strange. Fortunately, the host had no objection. The system found that the plot tasks around this host were complicated, but fortunately the host had no objection. The system found that this host had complicated relationships with many plot characters. Fortunately, the host had no objection. The system discovered again... Isn't that too wrong? Is it a problem with this host or a problem with this world? Finally, the system named No. 2 By Kudo Ayaba suddenly woke up: [As we all know, if there is a number two, there will be a number one... So what does it matter? There will always be only one Ayaba.