Fully crew the Adrestia with Legendary Lieutenants.

Complete The Daughters of Lalaia.

Perform an Overpower Attack with every weapon type.

Spend the night with another character.

Engrave your first item.

Win your first on land conquest battle in any region (excluding Megaris in Hero's Journey).

Sink your first Epic Ship.

Complete Episode 2.

Recruit and assign a Legendary NPC for your ship.

Equip 1 Legendary melee weapon and 5 Legendary armor pieces.

Acquire and equip your first Legendary item.

Complete the last Main Quest.