>>281601423
Asa literally made a deal with the devil to avoid death, just like Fumiko, a devil who has already killed hundreds of people, and is going to turn the entire world into a Hellscape, possibly forever.
All she's been doing since then are elaborate mental gymnastics to justify this situation, and this even includes everything about her and Denji.
She's the complete opposite of someone like Aki who never made a compromise, and in fact even sacrificed the little life he had for the sake of the people around him.