His forgotten First Love || Killua x Reader
- My love for you will travel through time and space, if it must. - ~ "Seriously. Did you never have a crush, Onii-chan?" "Of course I didn't. You know that I never had the time for that" "But Onii-chan... I remember you once introducing me to a girl. I just can't put a face to it." "I don't recall that." ...