This Trophy / Achievement is obtained once you complete the Hamtunscire story arc (The Prophecies of the King), which becomes available after you’ve completed the Hordafylke story arc (In the Hall of the Slain). The Hamtunscire arc consists of the following quests:

• Kingdom’s End
• Holy Day
• Reporting on Hamtunscire

The completion of the Hamtunscire arc marks the completion of all the story arcs within England, which include:

• The Kingmaker’s Saga (Ledecestrescire)
• The Song of Soma (Grantebridgescire)
• The Tale of Thegn Oswald (East Anglia)
• The Paladin’s Stone (Oxenefordscire)
• The City of War (Lunden)
• The Book of Dragons (Sciropecire)
• The Instrument of the Ancients (Cent)
• A Breviary of Broken Hearts (Essexe)
• The Lay of Hunwald (Lincolnscire)
• The Siege of Portcestre (Suthsexe)
• The City of Greed (Jorvik)
• The Sayings of Halfdan (Eurvicscire)
• A Tale of Wicker-Fire (Glowecestrescire)
• The Tale of Two Jarls (Snotinghamscire)
• The City of Faith (Wincestre)
• The Prophecies of the King (Hamtunscire)