He is the only Demon Master that can travel freely through portals between the Demon universe and the human universe, Unlike any other Demon Master who would have to use a tunnel which is much harder to create.
He is the only Demon Master. This is unlike any other Demon Master. This other Demon Master would have to use a tunnel. This tunnel is much harder to create. This only Demon Master can travel freely through portals between the Demon universe. This only Demon Master can travel freely through portals between the human universe.