Ben 10 and Fate/stay night Crossovers
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FateStay Night: Ultimate Master by Ten-Faced Paladin reviews
For centuries the Holy Grail War has operated in secret with no outside interferance, using the spirits of ancient heroes as Servants. Now a new definition of the word Hero enters the Grail War and will bring great change to everything. No Slash.
Rated: T - English - Adventure - Chapters: 5 - Words: 78,210 - Reviews: 196 - Favs: 366 - Follows: 318 - Updated: 10/11/2013 - Published: 2/26/2011 - Ben T., Shirō E.