Dewi said he'd discovered that the Lepharist Revolutionaries were boosting their troop strength with a potion. He said the Mau were working on an antidiote and wanted you to collect it. You went to Laksyatil, a healer of the Red Mane Mau, who knew how to create such antidotes. Dewi said that, if he put the antidote into the Lepharists' water, it would even the odds.