Killua Zoldyck 🆇 Reader {~𝕐𝕠𝕦𝕣 𝕞𝕚𝕟𝕖 𝕓𝕒𝕓𝕪 𝕘𝕠𝕥 𝕚𝕥!~}

Y/N was a young assassin who was best friends with killua Zoldyck ever since they were a few months old. Y/N and killua have done EVERYTHiNG together. But one-day Y/N falls in love with killua and hides their love for killua. BUT! little does Y/N know killua has a huge crush on Y/N. They kept there love from each other a secret but until that day.....