In this AU of A Song of Ice and Fire, Jon Arryn and Lysa Tully are able to conceive a boy on their first try. But after Jon's untimely demise, it falls upon Olyvar to manage the Vale in his father's stead. But between his sickly brother Robert, his possessive mother Lysa, and the threat of war, it proves difficult to live up to the words of his House...

What if Lyanna and Rhaegar were betrothed? Let us see.