`This is fusion AU

At Ultimate Custom Night, Cassidy and Elizabeth Aton is just too bored so the decide to fuse with Fusion Dance technique

Cassidy: Ughh, fine... that dance thing!? Just once!

Elizabeth: Good, I always see Goku and Vegeta did.

The both do Fusion Dace and the new being appear

Cassabeth: I am the myth, legend everyone talking about and been famous since 30 years ago and this fusion between Afton's daughter and the creator of Ultimate Custom Night, Cassabeth!