AU where: every Human gets assigned an Angel to look over them at a certain age (18-22), at one point somehow Heaven runs out of Angels and is forced to replace them with Devils.
MC: BTS & TWICE {+Other Groups}
[Ongoing]
-Menwo (A name I gave to men that can get pregnant) [How It Works: at the age of 18-22, ( in this AU it's around the same time when you get your Guardian), every male has to take a blood test to see if they can carry children]
-Sensitive Topics (?)
Also: -Taehyung and Yoongi have black hair meanwhile Hoseok and Namjoon have brown hair
Here are some songs that probably fit the book's concept (I might add more):