
... that the OFL wrote the book making Lucy the villainess because she hated her, found a way to get into the book, not knowing that the friend that inspired the villainess would join too.
Hopefully the Original Villainess escaped the story too and is getting chumy with her boyfriend. Lookout Sena, Lucy is going to show you why she deserves to be the one in the spotlight.

... They are all NPCs, and Bada grew autonomy, and wants to scape the game.
With Doha, he's either the main character or related to the killer, and he also won autonomy.
There's no reality to come back to, they can only get away from repeating the same day over and over again.
And maybe Doha is responsible of bringing new victims to the relative, and kills any neighbour that appears during the blood-bath...
.. takes life from one being and transferes it to the young boy.
Did the ex-husband allow the mistress to take the energy from his wife? And that's why he wants to have her back?
It would explain why she would die in the original story.