A Mercenary's Older Sister (Teenage Mercenary/Mercenary Enrollment)

After Dying in your past life in your sleep after having a bloody fight with your brother and killing him and reading your favorite Webtoon for comfort.
you were reincarnated in Teenage Mercenary as the Older Sister of your favorite character

but of course you didn't get your memories back until you got kidnapped along with Yuna and Dayun

so what events happened to bring you to this point?
what will happen the future when you get your memories back?
will you still be able to live a normal life in the webtoon you love?
or will you end up getting in a bigger mess then what you intended to

(A/n: Hello everyone! my first webtoon fanfic so please be nice I'm open to criticism and Suggestions but don't be a jerk this is a fanfic made for fun and what i enjoy so if you wanna read go ahead btw i plan on editing things later on when i feel like it or when i can)

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