Blood And Oath is the second novel in the saga of Ragnar and Ylva, delving deeper into a world shaped by Norse legend, fate, and the bonds forged by blood and promise. As new threats rise from rival jarls and the looming shadow of prophecy, Ragnar and Ylva must seal their loyalties and confront the restless powers of gods and men. Bound together by sacred oaths and the presence of divine forces, their relationship is tested through inescapable conflict, suspicion, and moments of vulnerable trust.