Complex sentence: Ravenshold is the main fortress of the Northmen, here you will meet Ranwulf and his men, they will point you in the direction of the Gateways in the Northlands.
Split into simpler sentences: Ravenshold is the main fortress of the Northmen, and here you will meet Ranwulf and his men. They will point you in the direction of the Gateways in the Northlands.