"When the factions had found peace humans felt scared timid and afraid not everyone had powers not everyone had the magic to fight or well disagree with certain devils , fallen or angels so humans worked together to create the summoner's program one of the first few to join it was a normal human named y/n he successfully summoned another warrior known as goku in a state he called ultra instinct either way this started what began the summoners code summoners began to live in secrecy and create summoning circles to summon forth powerful or weak warriors from another world they realized if trying to summon more than 5 they may kill themselves from the amount of control they may not have so they made it a limit of only 5 summons at once and developed the summoner cards to summon and switch out summons similar to a childrens card game as a result began humanity's attempt to gain power and protect themselves and so it began here as a result with y/n being one of the two top summoners"

Y/n: look out super natural i got my team and im ready to explore this world and its secrets! "Raised a card up as a white haired warrior was summoned infront of him"

. . . I'm ready to go. . . Y/n.