Survival of the fittest

Sequel to AIFITGCL. Voldemort is finally gone, but now Harry has made a new enemy, who is possibly even more dangerous than Voldemort. Combine that danger with new revelations about the past, new additions to the family and ex friends out for revenge and Harry will have anything but a calm year. Will he manage to survive another threat? Slash, MPreg, other warnings in story