Tome of Morytha

Retrieving and deciphering the Tomes of Morytha is a series of tasks given through 's requirements. Through these tasks, Adenine obtains four Tomes of Morytha, consequently deciphering them through Merc Missions. Doing so will unlock level 2 through 4 of her Extra-Ancient Wisdom, for the first three tomes, and her Key Affinity level 5 after retrieving the fourth tome, allowing for her Blade Quest Limits of Awareness to be started.

Tome of Morytha #2
can be purchased at Reedirait Bookstore at the Argentum Bazaar in Goldmouth, Argentum Trade Guild, after unlocking Adenine's Key Affinity reward level 2. After purchasing it, the Merc Mission Tome of Morytha Vol. 2 will become available, unlocking Adenine's Extra-Ancient Wisdom level 2 upon completion.

Tome of Morytha #4
can be found by talking to Pilopilo behind the in Goldmouth, Argentum Trade Guild, after unlocking both Adenine's Key Affinity reward level 3 and Extra-Ancient Wisdom level 2, and provided she is in the party. Talking to Pilopilo will begin an auction for the tome, during which any of the offered amounts of can be bid to win it. Bidding nothing will result in Adenine scolding her Driver before going back to the auction. After winning the auction, the Merc Mission Tome of Morytha Vol. 4 will become available, unlocking Adenine's Extra-Ancient Wisdom level 3 upon completion.

Tome of Morytha #3
can be found by talking to Tevissa at Goldmouth Flight Deck in Goldmouth, Argentum Trade Guild, after unlocking both Adenine's Key Affinity reward level 4 and Extra-Ancient Wisdom level 3, and provided she is in the party. Tevissa will reveal that the Titan ship transporting the tome sunk around Umon's Shipyard in the Upper Level - Left of Gormott Province, afterward, the Tome of Morytha #3 may be found inside treasure troves brought up after salvaging at. After salvaging the tome, the Merc Mission Tome of Morytha Vol. 3 will become available, unlocking Adenine's Extra-Ancient Wisdom level 4 upon completion.

Tome of Morytha #1
can be found by talking to Krezzi at the cafe down the stairs from Elmos Square in Theosoir, Kingdom of Tantal, after unlocking Adenine's Extra-Ancient Wisdom level 4, and after the party enters the World Tree. Krezzi will ask to trade something fulfils his Excitement Quotient, via Krezzi's XQ, for the tome, with the Cute Fluffy Ears being the only item set that will satisfy him. After trading for the tome, the Merc Mission Tome of Morytha Vol. 1 will become available, unlocking Adenine's Key Affinity reward level 5 upon completion.