C1119 The Brother and Sister of the Merfolk Clan

Qin Feng felt compelled to inquire further, "What exactly is a sea mine?"

Paba explained with considerable patience, "Put simply, it's a resource found only beneath the ocean. This includes items like Night-Luminescent Pearls, gems, and deep-sea origin crystals, as well as the bones of sea demons—all of which are marketable."

Qin Feng seemed to grasp the concept but remained puzzled