So he Will sacrifice his wife, parents and someone dear to him to pass emiya tess? That's ridiculous , u help them and have nothing left to accompany u till the end and that's plain stupid
Why even hesitate? Fuck the world, your MC is not Jesus Christ. I do hope you don't turn him into a hero or some naive bull****. He is half demon half dragon, destruction and ambition runs through his veins.
StarInTheNight