the Strongest magic knight (black clover x op gojo Dmc male reader)

(Y/n) gojo is the childhood friend of noelle silva and mimosa vermillion until (Y/n) disappeared five years ago until he returned and met julius novachrono and yami sukihiro after 1 year of his disappearance until julius told (Y/n) to join as a magic knights and become yami's 2nd vice captain until he reached fifteen years old which (Y/n) needs to travel to get strong and learn new things from his grimoire and his abilities

i do not own black clover, dmc and jjk everything is owned by yūki tabata, gege akutami and capcom