Big Sollerets to Fill

Walkthrough

Meet with Constaint southwest of Gorgagne Mills. He will ask you to search the area.
You will find a Gallant Coronet and blood.
Constaint will ask that you follow the trail of blood.
On the third stop, you will be ambushed by 1 Gladiator and 2 Thaumaturge type enemies
After the fight, Constaint notices movement in the distance and asks that both of you chase them down.
You fight 1 Arcanist, 1 Gladiator, 1 Pugilist, and 1 Rogue type enemies. Focus on DPS enemies first to bring down their DPS output. At two points in the fight, the Arcanist will be summon a floating book that summons flying monsters. Kill the books first, then focus on killing the summoned monsters. The first time, one book is summoned, the second time, two books are summoned.
Speak to Constaint. Afterwards, return to Falcon's Nest and speak to Constaint again.