七海英雄传 L'ultimo dei Vikinghi

Harald and younger brother Guntar return to Norway after a 10-year 　　voyage to find their father murdered and his lands now ruled by the 　　villainous Sveno. As part of his plan to rally the Vikings against 　　this tyrant, Harald disguises himself as the Danish ambassador and 　　enters Sveno's stronghold. There, he falls in love with Hilde, 　　Sveno's cousin, who's been betrothed against her...