Chuunibyou Should Also Be a Killer

An Nanjing: A patient with secondary school syndrome, eager for all new things, a hot-blooded girl She is always wailing that the system is coming to bind her, wailing, wailing, and she is really wailing... What? A little genius children's watch? ! ! ! Wrong, it's the little genius system! ! ! So what type of system do you mainly use? Killer training system! Wow~ Hehehe~ Is this what Annanjing has been planning for a long time? I started my killer journey in confusion... What happened to the chuunibyou? What happened to the killer? Just be handsome and that's it~