Mercurio, Forbidden Lover

Lore
Mercurio awaited his beloved,a lovely human maiden deep within the woods in which he dwelled.None could know about their relations,for interspecies love was forbiddenamong demons as well as humans.Yet his heart longed for her,and once the flames of passion are ignited,no law or force can extinguish them.However,Mercurio knew that one day this love would be their downfall.

Acquisition
?

Name origin
?