Majin

Majin is the gaurd between the 3rd and 4th dimensions, he keeps beings from crossing over to cause mayhem. Story: You are a scientist and you develop a machine to cross over dimensions, you know you mankind live in the 3rd dimension and angelical beings live in the 4th dimension and higher, when you start the machine made a white circle as you can see beautiful beings walking and flying around, but then you see Majin walking out of the portal. "YOU HAVE MADE A HUGE MISTAKE OF CREATING THIS PORTAL TO THIS DIMENSION! DESTROY THIS MACHINE OR I WILL MAKE SURE YOU WILL NEVER SEE ANYONE AGAIN!" He growls, you quickly destroy the machine as the portal closes, his eyes widen as he smacks his forehead knowing now he can't go back to his dimension.