Killua x Reader - I cant believe I tried to kill her

Soooooooo this will be a Killua x Reader.... 1. I suck at writing 2. This won't be updated often 3. GRAMMAR DOESN'T EXIST IN MY UNIVERSE 4. This is probably gonna suck. A LOT. 5. I suck at spelling.... Now that that's over with let's start the story... ( I hope XP ) WARNING: there will be cussing. You've been warned.