Yn gremory the first son grafiya and sirzechs as he wasn't born with ice magic or destruction magic so they focused on rias then millicas was born after the celebration of rias and millicas Yn left without looking back as Yn was sent to another world to the dragon ball super world as Yn newt goku and the other and explained his life so goku wants Yn to join his family Yn accepted so goku gathered the dragon balls and summoned shenron and wished to make Yn a sayian Yn was no longer a devil but a pure hearted sayian warrior so Yn starts training with goku and vegeta to learn martial arts and ki also the super sayian transformations

Years later

The devils,fallen angels,angels were teloported to theater as the person that summoned them was whis as they be reacting to Yn and what he accomplished

Who be watching
Rias
The orc group
Sirzechs
Zeoctious
Venelana
Grafiya
Millicas
Azazel
Vali
Lord Michael
Irina
Yasaka/her daughter
Kuroka
Orphis
Draigg
Albeion
Great red

Yn sayian forms
Base form
Great ape
Ssj
Ssj 2
Ssj 3
Ssj god
Ssj blue
Ssj blue 2
Ssj blue 3
Ssj blue kaioken + blue evolution

Ship

Yn x caulifa and kale