Did you manage to craft the Processed Silver Soul Stone?

Let me see.

This is good quality. HQ will be satisfied.

Tsk tsk, Daeva. You know what they say about curiosity.

You'll find out once we deem you worthy enough, [%username].

(Click Reward in the quest window to report the mission results.)

(Click OK to obtain the reward.)

Prodia of the Pandora Labor Agency asked you to craft Processed Silver Soul Stones with the Silver Soul Stones that can be obtained from the creatures within the agency's territories.

You completed the task and asked how the Processed Silver Soul Stones are used, but Prodia’s answer was... cryptic.