Romustion says he will give you the results of his failed experiments if you bring him Soul Vigor and Life Essence. The failures may have been transformed into valuable items.
Step 1. Collect Soul Vigor: You can sometimes obtain Soul Vigor after defeating monsters in Atreia during the event period. Alchemists use this material. and Life Essence: You can sometimes obtain Life Essence after defeating monsters in Atreia during the event period. Alchemists use this material. for RomustionA High Alchemist visiting Pernon. He has remarkable abilities and created the great spirit of fire through the alchemy of soul, a taboo in world of alchemy. However, the life of the great spirit is lost.. (You need to collect: [Event] Soul Vigor)