so its about 2 or 3 family's that are related that go back to the countryside. During that trip they accidentally get transported to hell and the fathers die plus now they have to survive. Their are houses and buildings with talismans what help protect the area. Plus they find some random girl trying to find something

It's Hotarubi no Tomoru Koro ni, I'm pretty sure.

yes you are correct thank you im waiting for the final last couple of chapters and want to make sure i dont forget about it