Academy city was a beautiful place to live where humans can once settle down to there lives till one day true group know as grim reaper started their there plans to ruin there lives, however Fuyu, Asuka, Hansuke and others of various Shinobi school work their best to stop this conflict once and for all. There couldn't be any interference
Dōgen was one of them till he was possessed by the reaper and lost his life in the process, ): Then arrives the church members to stir up trouble they were also stop by Fuyu (the Husband of Asuka) the rest is history
We come into contact with the leader of grim reaper a middle school girl who has no regards of human life
After all either the rest of the members gave up or died by the heroes is up in the air but this will be her final battle against everyone
This is where the family starts

Chapter ends, a good prologue to start off the story