C1137 'Just what kind of power is this?! '

What she did not know was that the Ode of the Ghost Clan was the language that only the Ghost Clan Emperor had the right to learn and use. The language itself was congealed into an incomparably profound path of ghosts.

Many of the secret arts of the Ghost Clan could only be executed with the help of the Ghost Clan's language.

Even though he had the beautiful female ghost's careful guidance