The dragon keep (Aegon targaryen) a house of the dragon fanfic

What starts as a not so innocent childhood infactuaton, Aegon targaryen finds himself depravedly obsessed with his neice, Rhaenyras only daughter Visenya. She was all he had ever wanted, but a sibling rivalry and a war stood between them.But as he was crowned he took her as his queen, a trophy of war. he finally had her... in the dragons keep.