Answer:
Maybe you want to more focus on animals whenever possible while not doing PvP. PvP only gives you better item when you killed an enemy with better item than you, but that will not happen always, and is also harder. Strangely for this PVP game, killing animal is more effective way than PvP in terms of increasing your levels and weapon levels currently.  And these levels and weapon levels are as important as getting good items. That's why you cannot always focus on PvP since "givin