In Overlords of Oblivion there are several modes and features that enable you to farm the items you need to progress in the game. These have been listed below along with what you would expect to recieve as a reward from them.
Adventure Mode Stages:
Silver, Equipment, Scrolls, EXP, Runes, and More
Team Dungeon (Multiplayer):
Get Powerful Equipment
Solo:
Fame, Wing Fragment, Pet Shard
3v3 Contest:
Honor points, Fame
5v5 Clash:
Fame, pet Shard
Treasure Hunt:
Shard, Refining Stone, Silver, Rune, and more
High Heaven:
Huge Amount of EXP – 1 turn per day
Tower Of Babel:
Gems
Clash of Ares:
Honor, Adventure
Somvar Scroll:
Enchant Material
Bounty:
Scepter
Minotaur Labyrinth:
Avatar
Pinnacle of Akard:
Fame, Avatar
Team Rank:
Pet Shard, Honor