Talk with the Canonneer Master at the Inner Fortress District.
Objective: Talk with the Canonneer Master
The Cannoneer Master told you that Cannoneers are adept at both aerial attacks and ground attacks. In order to use both attacks efficiently, you better search for the targets for each attack. Defeat both a flying-type monster and a walking-type monster.
Objective: Defeat Flying-type and Walking-type monsters
You've studied enough on Flying-type monsters and Walking-type monsters. Return to the Canonneer Master.