Vascus asked Meliodas to gather some Mysterious Stone fragments for him. Since Meliodas is busy, gather the fragments on his behalf and take them to Vascus.
Step 1. Gather Mysterious Stone FragmentA piece of a Mysterious Stone.s from the Altamia RidgeA ridge between the Contaminated Swamp and Miraju’s Holy Ground. and bring them to VascusA Mysterious Stone gatherer at the Pilgrim’s Respite in Verteron. He used to believe that he would ascend once he accumulated enough experience through pilgrimage, but he has since settled into his role as a gatherer.. (You need to collect: Mysterious Stone FragmentA piece of a Mysterious Stone.)