The Dragon and The Tyrant: Book 2 of The Viking and The Samurai saga

After a strange storm capsizes their ships, Bjorn Thorganson and Hiro Kishimoto awake to find their fates in the hands of the Gods Bjorn finds himself on Valhyr at the mercy of the empire and the secrets of Titan Mountain beckon him to seek the answers, yet he must survive in order to seek them. Hiro finds himself on Jyoseon. Ezra finds herself on a different island near him. They both desperately want to find each other again. Hiro is caught in a plot to keep an evil young prince from seizing the Empire. And Ezra finds herself in a predicament from the past. Both will do what it takes for love even if it means stopping the impending evil upon the empire.