Crisis core and ff8 advent

At the end of the game you see Genesis being carried off by two white haired people saying that he will be his brother is he kadaj in ff8?

no. There is no connection between the worlds of FF7 and FF8.

I assume the TC was referring to the FF7 movie, Advent Children.If I remember Wikipedia correctly, Genesis' reappearance occurs in the PS2 game, Dirge of Cerberus.

ohhhh i thought there was my bad