>>280166099
Falling dying wouldn't make sense and also wouldn't progress the story, since they'd go back to wandering through the destroyed city.
>>280166165
Even Nukes would be just another strong weapon, that can't really do anything about the whole Death issue.

Famine did mention that Death being eaten by CSM would be a solution for the current situation, and Death avoided giving an answer to her statement about it.
The only thing I'm curious about is to why she asked Asa specifically, and not Yoru, to turn Denji into a weapon during Aquarium, she even turned Yoru off at the time, which is also strange.