I dont own anything about Transformer and Fate serier

The Holy Grail War of Fuyuki, also called Heaven's Feel, is a ritual that has been ongoing for two hundred years. Established by the Tohsaka, Matou and Einzbern families, the three Founding Families as a means to reach Akasha, it is currently thought to be a competition for something recognized as a possible Holy Grail.

Seven magi are chosen by the Grail as Masters and with support from the Grail allowed to summon seven Servants to do battle. The winning pair is supposed to claim the Holy Grail and utilize it to grant a wish for each of them.

Its true purpose is actually to utilize the seven Servants returning to the root as a way to form a way directly to it.

Saber, Servant of Sword.

Lancer, Servant of Spear.

Archer, Servant of Bow.

Rider, Servant of Mount.

Caster, Servant of Magecraft.

Berserker, Servant of Madness.

Assassin, Servant of the Shadows.

Those 7 along with 7 Magus battle in the Holy Grail War, to have their Wish granted.

Those 7 Servants maintain the balance of the Grail and also the path to the Akasha

But everyone don't know that the three Founding has use something not from they world to create the Grail. They don't know what is that thing but that artifact with a strange symbol on it. It power is very powerful

Until the Third Holy Grail War happened...

Avenger… Whose lives were spent in the name of vengeance be it for themselves or others.

It is not a true class, it's a substitute and nothing more.

It was never meant to be used, for few heroes of the past could have filled the category and it was rare that the gifts of being an Avenger were welcomed.

Summoned from frustration and slaughtered before the folly could be discovered, the person who was called as Avenger had, in life, been a sacrifice for all that is sin, all that is evil, all that is abhorrent of mankind. In his demise as a Servant, he had done what he had in life and so it was not the soul of an innocent, a soul of an avenging hero that was swept into the Holy Grail.

And When Arturia Pendragons Excalibur hit the Grail Angra Mainyu separated himself from the Grail it had trigger something in that artifact is send messenger to the place it where is come.


A unknown place.

"Optimus" Whelljack rush to the room.

"What is it Wheeljack?" Optimus Prime ask.

"I found a strange signal" Wheeljack said as he show Optimus.

"It cannot be" Optimus Prime optic wide when he read the signal.

"What is it Optimus?" His second in command Ultra Magnus ask.

"This signal is come from the Soul of Primus" Optimus Prime answer.

"The Soul of Primus?" Bumblebee ask.

"When Primus transform himself into Cybertron a small piece of his soul has separate from him and form artifact know the Soul of Primus" Optimus Prime said. "The legend said it has power to grant any wish "

"Make any wish come true" Ratchet said.

"Yes! Because of is power the The Thirteen Prime has decided to seal it. So it could not fall in to the wrong hand." Optimus Prime said. "And only the The Thirteen knew where they hide it"

"But now somehow the seal is break and is send the signal back to Cybertron" Bumblebee said.

"And I fear that we not the only one found that signal" Optimus Prime said.

"Frak! If Megatron has found that signal the high chance he will come to find it. I bet what kind of wish he will have when he has the Soul of Primus" Ironhide said.

"We must find it us before Megatron or it will be our doom and the galaxy itself" Optimus Prime said "Wheeljack where is the signal begin?"

"It come a planet call earth" Wheeljack answer.

"Autobot we must not let Megatron has the Soul of Primus. I will lead a small team to to earth while everyone stay to keep fighting the Decepticon" Optimus Prime said.


At the same time when the signal is sent.

"I don't believe the legend is true" Megatron laugh.

"What it is Lord Megatron" Starscream ask his lord.

"It signal it from the Soul of Primus a artifact has power to make any wish come true" Megatron said.

" Gaint any wish" Starscream said in awe.

"If I had it! I can rule the whole galaxy " Megatron laugh.

"What about the Autobot lord Megatron I'm sure they must catch the signal to" Starscream said.

"We can't let Prime has it. If he had he will make the wish to make Autobot win the war" Megatron said.

"Soundwave had you find where is that signal come from" Megatron ask his Communications Officer.

"Yes! My lord it come a planet call earth" Soundwave answer.

"I will lead a small force to there to find Soul of Primus. While Shockwave stay hey to continue fight the Autobot" Megatron order.

"As you wish my lord" Shockwave said.

"The rest of you follow me" Megatron order.

"Soon Megatron when I had the Soul of Primus I will be the one who rule the galaxy not you" Starscream smirked.


Both the Autobot and the Decepticon has set they way to the earth. And after ten year the filth holy war in the Fuyuki will have a great changer.

But both of the faction don't know they are not the only one to find it.

"So you want me come to earth and found this Soul of Primus to you?" Lockdown ask.

"Yes do that and I will give everything you want" a second voice say.

"Very well" Lockdown said and walk away.

"Soon the whole galaxy will belong too me" A voice laught.

So what do you guy thing I found out that there is not a single x-over fic between Transformer and Fate stay night so decide to write it.

I thinking another fic with replace the heroic spirit with the Autobot and Decepticon. That would be interesting idea.

Feel free to leave a review, comment, suggestions, or idea If you guy had. If you want co-writer to write this fic please Pm to me.

Read and review.