The so-called family is where the heart rests. If the hearts love each other, the family will be like flowers; if the hearts hate each other, the family will be like leaves blown by the wind.
"Dear diary. This is the first day that I have come back to life. Everything seems so unreal to me, and the sunshine finally has warmth. The world seems to be surrounded by tall buildings and civilized, and everything I see has undergone incredible changes. I have also seen them. After a thousand years, I think about them all the time. I think it is time for the family to reunite."
See detailed settings below.
The background of this article is a small reference to "The Original Vampire", borrowing some of the characters, changing some, and changing some of the miscellaneous ones.
A thousand years ago, a werewolf killed Michael's youngest son. In order to take revenge and prevent his family from being harmed by werewolves again, Michael asked his wife, a witch, to cast a spell and turn himself and his children into vampires. They are the earliest vampires, the vampire ancestors, and the story unfolds from there.