Being an orphan is never easy. Akali, despite the death of her parents when she was young, did not find another home, a family that would welcome her and treats her as her own daughter. At the age of 17, the young woman had lost all hope. To her great surprise, it turns out that a radical young woman agrees to adopt her and lead her life. At the beginning underage.

Nemesis Tessera has fallen, the Imperials are in retreat, Larn lies in a coma. Rescued by the Craftworld Eldar, the shattered forces of the Imperial Guard and Navy are pursued by the Chaos hordes to Cadia. With their backs to the wall, the defenders of the Cadian Gate prepare to face the enemy in a confrontation that will decide the fate of the Imperium.

Jason, Thalia, and Percy Grace are all children of Julia Grace, lover of Zeus/Jupiter. The twins, Jason and Percy, have to be separated from Thalia due to their Roman heritage. When the boys arrive at Camp Jupiter, they don't know that in a couple years' time, they will both be thrust into two wars.