(Y/n) is very shy in class and has good grades but when it comes to assassin she is the best and has good skills in guns and knifes, but nobody knew that she is a good assassin and she never shows that she is an assassin.

(Y/n) point of view

You were at 3-A class reading about guns until the principal call you everyone was looking at you and whispering about you. You just stand up and walk pass your classmates desks. You open the door and close it and walk to the hall way to the principal door. you knock and someone opened it, it was Asano.
"Hello (Y/N)," he said in a sweet tone
" H-hello Asano," you said shy. He walk aside to let you walk in and walk to the principal desks. It was dark and creepy
"Hello (y/n)," he said
" you will be going to 3-E class because you miss a lot of days of school," he said. You look at him in shocked but it was true. All those day that you were missing class was because you were killing people. " Okay sir," you said in a sad tone.
" you will start tomorrow going to 3-E class," he said in a mean voice
" o-okay sir," you said as you bow down and walk to the door and went to your class. When you open the door their was nobody their, you went to your desks and grab your stuff and left home
(Time skips )
You were in front of your gates of you house. You open the gates and walk to the door. You opened the door and saw your brother trying stabbing you but you dogged them easily.

" nice try brother," You said ( I am too lazy to write how he looks like so I just put this picture)
" so close," he said
He ran to his room. You left you stuff on the table and went to your brother room. You saw him panting his knife red.
" what are you doing big brother," you said
" I am panting my knife," he said
" how does it look huh," he said
" looks cool I guess," you said
" your never going to kill me your to slow," I said and started to laugh
" we will see about that little sister," he said
" whatever brother," you said and walk to your room you put on some shorts and a shirt and went to sleep.

( Time skips for 5 hours)
You hear your alarm and look at it. " it feels like I slept two minutes," you said and stand up and put on your uniform than your shoes than you went to go fix your hair

( time skips )

You walk up the mountain when you saw a man staring at you. He has black hair, black and white suit
" are you (l/N) (y/n)," he said
" yes I am (Y/N)," you said
" I am karasuma I am your P.E. teacher," he said
" okay here is a gun to kill kill your teacher that is super fasts and wants to blow up earth. You have to kill him until you graduation he is not a human but an octopus oh and his name is koro-sensi ," he said while giving me the gun and walk to your class.
" the bullets inside this gun can't harm you but your teacher," he said as he open the door.

Third person point of view

" class we are going to have a new student," koro-sensi said as a ( h/c) hair girl with ( e/c) eye walk in the class and stand next to koro-sensi
" m-my name is (y/n)," said the girl with ( h/c) as she bow to the class
" well ( y/n) go and sit next to that empty desk next to chiba," koro-sensi said
( Y/n) walk to the desk next to Chiba and koro-sensi started to write our lesson on the black board. (y/n) copy what koro-sensi was writing on the board. Chiba was look at (y/n) for a long time like everyone else too.
" koro-sensi can you help me on this problem," (y/n) said. Koro-sensi walk to (y/n). (Y/n) stand up and got her knife and stab three of koro-sensi tentacles. Koro-sensi was at his desk look at (y/n). Everyone was shock about what you did to koro-sensi.
" didn't see that coming huh koro-sensi," (y/n) said. she look at koro-sensi tentacles growing back to normal.
" you need more than that to kill me (y/n)," he said and walk to the bored to finish the lesson. The bell ring and (y/n) took out her lunch and started eating. A boy with black hair walk to (y/n)
" hey I am chiba ryūnusuke I saw you cut koro-sensi tentacles you look like your good with knifes," chiba said
" yes I am good at knifes and guns any kind of guns ,"(y/n) said as she started to eat her lunch.
" want to go outside to see who is good at sniper," (y/n) said
" sure I will bring my friend hayami she is good at sniper too like me," chiba said as he call for a strawberry hair girl
" wasup chiba you call me," she said
" yes this is (y/n) she says that she is good at sniper and thinks she is the best at sniper than us," chiba said and walk outside.
" okay let's see," hayami said and follow chiba. (Y/n) follow them to the forest.

Sorry I have bad spelling and go check my friends book kaneli_ken, Hisoka_Schwing , MonicaCorona7 and ciana-senpai. This is my first book that I am making. So that all for now. Sorry for making this chapter short and I had no good title.