The White Hawk in Essos - A Berserk & ASOIAF crossover

The day after the capture of Fortress Doldrey the Band of the Hawk marches back to Wyndham, the capital of Midland. But as their ranks march a strange light envelops the Band of the Hawk, transporting them to an unfamiliar world. How will the Hawks manage themselves in this strange new environment? Meanwhile in Westeros, Robb Stark comes across a curious piece of jewelry...