The Blood Phoenix 4: An X-Men: Dark Phoenix Fanfiction
9 parts Complete 10 years after Apocalypse, the world has changed. Adelaide Xavier's life has begun anew. The school is running, with mutant kids coming almost everyday, and it seems as though hers and Charles' future is going to be a smooth ride.
Until Jean.
Jean Grey is one of Charles and Adelaide's favourite students and they treat her as if she is their own daughter. But when she is hit by a solar flare in a mission in space and becomes unstable, it will take the power of both Charles and Adelaide to find her and bring her home.
Will they be able to bring her home, or will she succumb to the extremity of the power inside her?