As long characters are "alive" when mc fuck them you don't need necro tag, if mc fucks them to make them alive (like kiss for Snow White) then we need tag

Tiffany: brother need to cum inside to make them alive? I'm sure that horndog would like it
Breaking News from CUM News
R: This just in reports of a woman who was hit by car has come back to life after the corner cum inside her corpse.
G: Well looks like the project got out again.
m: What are you talking about Grant?
G: Lets just say if she wants to keep on living now she's going to need your cum inside her.
m: What did you say?!?!
G: You heard me son time.
m: I'm into fucking but I don't do dead bodies.
G: Not even to save your sister's life?
t: Get your pants on your fucking our dead sister.
A: Well I hope Doc changes the tags on the game.
m: Abere what did you say about a tag?
A: Nothing, nothing just breaking the 4th wall.