Though you can also use 'reply' to answer the guardian.

Try these:

#ac {Why do Citizens kill?} {reply To defend and to teach}
#ac {Why do Imperials kill?} {reply To defend and to teach}
#ac {Why do you slay our foes?} {reply To defend and to teach}
#ac {Why do you kill those who oppose us?} {reply To defend and to teach}
#ac {Why kill the non-Oathed?} {reply To defend and to teach}
#ac {Why do Imperials kill?} {reply To defend and to teach}
#ac {Why do Imperials kill?} {reply To defend and to teach}
#ac {How do our foes learn when Citizens slay them?} {reply The offering of the Bloodoath}
#ac {How do Imperials teach when they kill?} {reply The offering of the Bloodoath}
#ac {How do you teach when you slay our foes?} {reply The offering of the Bloodoath}
#ac {How do our foes learn through death?} {reply The offering of the Bloodoath}
#ac {Who gives power to the Imperial Omegus?} {reply The Immortal Lords of Empire}
#ac {Who alone can appoint the Emperor?} {reply The Immortal Lords of Empire}
#ac {Who does the Council answer to?} {reply The Immortal Lords of Empire}
#ac {Who speaks through the Divine Sect?} {reply The Immortal Lords of Empire}
#ac {Who raises the Council?} {reply The Immortal Lords of Empire}
#ac {What does the Omegus defend for us?} {reply The Imperial Codex}
#ac {What is guarded by the Omegus?} {reply The Imperial Codex}
#ac {What did Baelind Telthin translate for all?} {reply The Imperial Codex}
#ac {What states the goals of the Empire?} {reply The Imperial Codex}
#ac {What defines our drive for civilization?} {reply The Imperial Codex}
#ac {How do we recruit more to our cause?} {reply The Blood Oath}
#ac {What allows the Empire to grow?} {reply The Blood Oath}
#ac {What separates the Empire from all other Civilization?} {reply The Blood Oath}
#ac {What is the key to the success of Civilization?} {reply The Blood Oath}
#ac {What focuses us upon our role in Civilization?} {reply The Blood Oath}
#ac {Recite your Oath, Citizen} {reply My heart, my soul, my life for the Empire.}
#ac {What are the words to the Oath?} {reply My heart, my soul, my life for the Empire.}
#ac {What are the words to the Blood Oath, Citizen?} {reply My heart, my soul, my life for the Empire.}
#ac {What words bound your soul to the Empire?} {reply My heart, my soul, my life for the Empire.}
#ac {What is required for True Civilization?} {reply Darkness and Order}
#ac {What is the power of the Oath based upon?} {reply Darkness and Order}
#ac {What does the Oath bring to a Citizen?} {reply Darkness and Order}
#ac {What is the way of the Empire?} {reply Darkness and Order}
#ac {What must an Imperial hold in their heart?} {reply Darkness and Order}

(V) (;,,;) (V)
Need a desc?
Why not Zoidberg?