Check out the completely generic Fate/Extella opening movie

I'm guessing there are at least 25,000 mange intro clips with a raging fireball whizzing through space or crashing to the planet, and the final shot pulling back from Earth to reveal some heroic spacecraft or secret organization - surely someone can think of something slightly more original.

Until then, here's the as-vanilla-as-a-triple-vanilla-ice-cream opening intro for Marvelous' Fate/Extella.