john wick disciple in a mashup anime world.

I will probably not do this until i have finish or drop my novel naruto:Shadow i just suddenly think of this ok. David a 15 year old otaku died by a truck reincarnate's in a anime mashup world and was adopted by john wick and trained as a assassin or something. Of all the characters that I use or things that I use are not mine! May have typos here and there sol yeah. If you hate harem just don't read it, ok oh this is kinda like all my wiafus so yeah.