Temporarily set up the previous life of the characters in Hueco Mundo, in Karakura Town at the same time.
Because it is an imaginary fanfic, the characters' living environment and social occupations are different, and their personalities and outlook on life will definitely be different...
I try my best to control the collapse so that it doesn't collapse too seriously. If it collapses and I can't stop it, I hope my friends will criticize and correct me.