prologue

Danny is in the ghost zone having a party's for saving the world from the disasteroid with his friends, all the ghosts (except Skulker and walker) including his spiritual father and mother, Clockwork and Pandora when a portal opens up and he is sent to the past where there are demons. He wakes up only to find he has black ears on his head and when turns into his ghost form he has white ears.

This is after Inuyasha and the other defeat Naraku