Guard Officer Gus is a Templar of Navea but he is a Captain of the Church Honor Guardsman that serves to protect the Grand Bishop. He is found in the audience chamber and works closely with the Grand Bishop. His jovial demeanor and good looks has earned him many admirers among the female populace of Navea. He is also known for being quite reasonable and fair.
He is met in Navea and the player speaks him after he/she speaks to the Grand Bishop. He will give the player the quest Lv.28 'Sign Here'. The Sign Here quests, requires the player to speak to several merchants starting with Armor Merchant Petunia.
Gus personally tasked as a Supreme Commander by Grand Bishop to seize Dark Fortress on Silent Ice Field while Andre was assigned as Field Commander on the front line. He did not participated in any battle which remain him as an observant however he was curious about Envoy's vision of possibly Luciana after the dark portal closed but the situation prioritize him to deploy Envoy to secure the front line and assist Andre.
Anya's case was quite dire since she suffers two side attack, the Sea Monsters and Werewolf tribe on Blade Settlement. He deploy the Envoy to assist Anya to break the stalemate and solving the problems.
Curious about Alex's mission on Candetonn Hill since there are no report regarding movements or any cases which possibly due to stalemate or something is wrong, Gus assign Envoy to Candetonn Hill to assist Alex.