In general, it would be easier to just
buy myth of empires coins.
Near the citadels, you can foraging thanks to the NPC. This will also help to pump weapons.
Places with high level and fortresses allow not only to find enemies with high level, but also are great for the other. We are talking about farming the Citadel. This will help increase the level of any weapon. In addition, near the citadel and reservoirs you can find NPCs that you can interact with.
With the help of a horse with a shaft, you can farm these NPCs for coins. Sometimes characters can fall out of a good loot.