Fate/jujutsu kaisen: The crimson curse of fate

Male reader x jjk girls&fgo girls harem

this is official version of the original book, that one was a demo of how will work, but in the end i think fgo and jujutsu kaisen fit well so how you support this and it be slow progress btw.

Y/n Emiya a jujutsu sorcerer of special grade who made friends, yet abandon to be protected by his parens who both die and learn which almost graduate but an incident of shibuya when and got killed while protecting itadori his childhood so he could lived and he pass away...

but what if an unknown and familiar grand servant ask him to save the world as a master, which also keeps his curse techniques and curse powers but few changes was made.

which also many threats will put him push to limits, which also discover his origins of his parents.

" im going to put my effort to save the world...because im...jujutsu's master!"