Its A Promise(Ons Fanfiction)

In a collapsed world, where vampires rules.
8 years ago, I lost my memories....... But there is one promise I can never forget..... A promise with someone who I don't know that is.

"I'll be waiting for you yuu......"

To find the missing pieces of my memories and to fulfill my promise, I came back to the town and start searching for a clue.