After the last servant was defeated due to artoria medusa and medea no longer being servants and jaune unlocking hercules aura after having his permission cause he wanted to stay and protect illya which returned his sanity to him the holy grail appeared. jaune stepped forward.

jaune what you doing saber asked.

Im going to destroy this grail myself it cause illya pain by having her be the vassal luckily i saved her by activating her aura which healed her once the grail was formed however it did hurt dad and illya by taking theyre wife/mother. jaune says as the knight armours forms around him.

jaune then raises caliburn as golden light forms as he yells caliburn and fires a golden beam destroying the holy grail once and for all. unknown to him this one action had secured his place in the throne of heroes as heroic spirit jaune emiya.

lets go home guys. jaune says as the girls nodded. when jaune reached home he was tired so he went to be when he looked around to see every girl apart from illya's in his bed naked and cuddling him

jaune its time that you reward us rin says.

come on big boy show me what you got medusa says.

your quite big down there it should be enjoyable medea says feeling his errection.

sempai play with me two sakura says.

dont forget me jauney artoria says 

time skip 5 hours of jaune and the girls having fun

jaune and the girls are now sleeping wondering how theyre life is gonna be now.

Remnant point of view