This story is a sequel to Meltdown

Twilight Sparkle struggles with life, loss, and sickness after having saved Ponyville from disaster. The day she asked Rainbow Dash out on a date, unsurprisingly, did not go according to plan. Now that she's recovering, she has to deal with the results of what happened, regardless of whether they are good or bad. At least she has the support of her friends, and perhaps, somepony more than just a friend to help her.

Beware of unmarked spoilers in comments.
Sequel found here!

This story is a sequel to Sonic: Chaos in Equestria

It's been a month since the events of the last arc and things seem to have become peaceful once more. However, something looms in the shadows that threatens the very existence that Equestria's heroes call home.

As foreign relations with the neighboring territories become strained. A great army slowly gains strength.

Joined by the Sol Zones Guardian and Ruler; Blaze the Cat. Sonic and the Mane 6 are about to embark on a journey that may put their power and friendship to the ultimate test.

Six months have passed since Sonic, Shadow, Tails, and Nyx returned the Crystal Heart to the Crystal Empire. Now it is Sonic and Shadow's big day as they get ready to marry Rainbow Dash and Sunset Shimmer. But before they could perform the ceremony, Nightmare Amy crashes the wedding. She takes the main six away, and scatters them in different parts of Equestria. Now it's up to Sonic, Shadow, Tails, Knuckles, Nyx, Sunset, Spike, and an old friend of Sonic's to save them. Will they do it, or will Nightmare Amy finally get her revenge?

After a horrible accident, Luna is forced to resort to drastic measures in order to save Twilights life. While unconscious, Twilight meets a powerful stallion who claims to be responsible for death, sleep, and all other states of unconsciousness. He turns out to have quite a tale to spin for her, and what he reveals may well be the undoing of one thousand years of harmony.

And so, the rewrite has begun.

One cold autumn night, Twilight Sparkle lets in a pale and weary traveler into her home. When she accidentally discovers his dark secret, she is assaulted by him, and is left to die... When she woke up, she finds that she has been turned into a Vampire, an ancient enemy of Equestria last seen during Nightmare Moon's Rebellion. She now walks the thin line between life and death, sustained only by the blood of others.

Her friends now race against time to find a cure for this ancient curse, and stop the Vampire who infected Twilight, before he can create a new army of Vampires to conquer Equestria. Otherwise, Twilight will join the forces of evil and darkness, as the Bride for the Lord of Vampires. They have to work quickly, as every day passes, Twilight's thirst for her friends' blood increases...