Inuyasha: Eternity

Koga x Inuyasha

After Kagome and his daughter, kaiasha (Lame naming cause I'm lazy) died from age leaving Inuyasha along with his adopted demon family Shippo and Shiori.

Years pass and the three travel in a pack as simple wanderers who help the weak, simple mortals who they have helped in the past.
Inuyasha is now much older than before, equipped in the cloth of the winter wolf tribe for his past partnership with them. HIs red-robe of the firerat buried with his deceased child and wife in the village that no longer exists.

When this band of three come into the wrong territory and gain the unwanted attention of other demons whom don't recognize them, what will befall their fates?