The story
The twins found a wounded man and brought him home.
Four years ago the healer Seraphina saved Drake, commander of the cursed Infernal Legion, and had his children without ever knowing who he was. Her family exiled her for it and she raised them alone. Now the children have dragged him back to her door, he falls for her on sight and proposes without hesitating, and they work out the truth of the past through a stepmother's persecution, a brother's grab for power and a dark magic crisis.