A OC-SI into A Song of Ice and Fire with the Crusader Kings 3 system plus Console command access. Except he's a peasant so most of those features are locked away.

In the year 3053 C.E. explorers of the Fourth Republic of the United States sailed east to find the glory of the Old World. In the year 255 A.C. foreigners in queer dress and even queerer manners arrive on the Iron Thrones' western shores, telling tales of a land beyond the Sunset Sea. (New Version) ASOIAF/CK2/JJBA

(Old Version) Being rewritten.

Aegon the Unworthy has another bastard. It's hard to believe that that bastard's line, the House of Goldfyre, would later become the emperor's of Norvos and quite potentially lay claim to the Iron Throne...

It is the first few days of 289AC, and Robert Baratheon sits the Iron throne, having overthrown the Targaryens. Yet threats to his rule emerge, as many still name him 'usurper', and the Seven Kingdoms are left weakened by civil war. However, another threat that noone, not even the greatest schemers could anticipate has reared it's head. A rival from across the Sunset Sea.