Dimens. Mirror in Megamu

go to Mirror and rewards pack Bless, soul, chaos v.v.v in rewards "K"
and jewel of Darkness ( The Jewel of Darkness also serves to remove options from items within the workshop.)
The exchange should be performed at Oracle Layla NPC, in Kalima .
For success, you need to click on the NPC and after that, the pieces and the jewel disappeared from your inventory; Giving the reward .