Remergent (divergent alternate ending x crossover)

Allegiant never happened, everyone forgot about the Edith Prior video, and Tris and Four are training transfers. But with the new "born factionless" law, kids of 16, 17, and 18, who have not gotten to participate in the choosing ceremony will get to choose a faction. But can those who were factionless stay in Dauntless.
What happens when Four finds out about Kaz's underground gambling?
Prim thought she would be alone after coming from Amity, but an unlikely friendship blooms with a certain Suli girl.
A secret relationship ends things with Nina and Matthias badly, can they learn to forgive and forget?
Four brothers try to adjust from living the high life to living in dorms.
And so much more....
Beneath all the secrets and scandal, something far more sinister is brewing.
COVER IN PROGRESS
ALL CHARACTERS BELONG TO RESPECTIVE AUTHORS