The Last Battle

Prepare for the last battle. Speak with the guards at the post, and win.

Comes after

Palace Politics — Go home and wait for Davy the Dagger to provide information about the Palace.
Gluttony and Pride — Ask Jack and Gunter to help you restore the portal. They're in the Port Area near the Main Pier.
Eye, Red Eye — I convinced the six. It's time to speak with the Old God in Mauritzio’s cheese cellar.
Wrath and Sloth — Ask Agatha and Herbert to help you restore the portal. They live at the Crossroads.
Lust and Envy — Ask Linda and Albert to help you restore the portal. They're at the Dockside Club.