My Rival is My Crush (Assassination Classroom Fanfiction)

Ch.2: Shocking Time

On that morning, Yukine was packing her weapons and stuff while suddenly got a phone call that she named with a phone name 'Boss', she received the call with a nervous face, then the sound of an middle aged old man was heard "Have you find a way to assassinated that creature?","No, sir" Suddenly the old man is a little bit furious "You are one of my best student are you?! Why didnt you have it yet?!","Sir, its impossible to kill a Mach 20 speed with a state like..." the phone was ended, Yukine sighed and walked to school, she walked until the station and entered the train while putting on her headset, when suddenly someone pulled her left headset, it was Karma, "Akabane! Please dont do that!","Heeeh~, why not? I wanna listen to something as well~",Yukine took a deep breath while entering the train along with Karma that next to her, somehow she feels sleepy and ended up sleeping
~Skip Time
Yukine waked up in the class e room, with no one except Karma was next to her, she was yawning "Akabane, what time is it?","Hmmmm, school was ended and hour ago.. so it was suppose to be 16:00" Yukine was suprised, "Why didnt you wake me up?!","You were sleeping since we on the train, and you seems pretty sleepy so i let you ",Then she remembered that she was working on homework that she late to give Koro sensei, after remembering what Karma says, she pondered about it "He let me sleep because i look sleepy?... doesnt that means..he worried about me?" Yukine frowned and speaked with a low tone "Akabane, Why did you let it me be?"," 'Cause i care for you as a friend~, And please call me Karma", Yukine feels like she was her heart shattered when she heard the word 'friend', but suddenly there was a flashback through her
Flashback
"Yuki-chan?","I'll definitely be with you " He said he will be with me... "I have enough of her! Im leaving!" But instead he said those... "*bang* *bang*" two shot of gun was heard that shooted him while he try to leave me... Is that.. What you call Karma? "Girl, you coming with us" the man who was the shooter grab my natural double colored hair and throw me into the van and speaking at me "Kid, if you want to get away of all of this, the only way is..." Assassination. That night is the word that i heard clearly, after that i started training so bad until i became one of his underlings"
End Of Flashback
"Heh, as if i care how you care, and I will never call your first name" Yukine said while taking out her anti-sensei gun and shooted it with a one inch range from Karma's ear, and made a small hole at the wooden wall, Karma was stay silent until she took her bag and walk away while saying "Akabane Karma, lets us see who is gonna take Koro sensei life first", Yukine walk passed the door, while Karma was whispering to himself " It will definitely me"
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Sorry for the typo, the wrong grammar as well •~•, since English is not my main language ^~^, but please feel free to comment about what you think of this story^^