In the unwanted undead Adventurer

In the web novel it's the unwanted immortal adventurer

The MC had a cursed mask stuck on there face for a work around that can change shape and size 

Would the infinite mundane items be from both worlds that would be more interesting and more profitable how's the MC going to hide his face or is he only going to deal with demons and black market scum or will he rescue a some nobles and one of their daughters from pirates to be future harem members and another point of business contact