Lv. 30 Biologist

10x Jinunggyi's Soul Stone
  Orcs Valley : Elite Orc General , Black Orc , Black Orc Giant
  Bonus: + 30 attack value

 Lv. 40 Biologist

10x Temple Soul Stone
  Orcs Valley : Dark Fanatic , Dark Arahan , Esoteric Arahan Fighter , Chief Esoteric Arahan
  Bonus: + 10% Chance of critical hit


 Lv. 50 Biologist

10x Sagyi's Soul Stone
  Devil Tower : Vile Demon Soldier , Vile Demon Archer , Vile Demon Spearman , Vile Demon Shaman
  Bonus: + 60 defence points


 Lv. 60 Biologist

10x Aurtumryu's Soul Stone
  Sohan: Enchanted Ice , Ice Killer Whale , Ice Bug , Ice Lion , Frosty Ice Man , Yeti , Ice Golem
  Bonus: + 1000 HP


 Lv. 70 Biologist

45x Zelkova Branch
  Phantom forest Red Ghost Stump , Red Dryad , Red Ghost Willow , Red Evil Tree , Ghost Tree , Ghost Stump , Dryad
  Bonus: + 20% hp regeneration
  Bonus: + 5% chance of piercing hit


 Lv. 80 Biologist

45x Tugyi's Tablet
  Giants valley Destroyer , Axe Fighter , Thousand Fighter , Ogre Warrior , Ogre Butcher , Ogre Berserk
  Bonus: + 5% chance of critical hit
  Bonus: + 15% charm


 Lv. 85 Biologist

45x Red Ghost Tree Branch
  Phantom forest Red Ghost Tree , Red Ghost Stump , Red Dryad , Red Ghost Willow , Red Evil Tree
  Bonus: + 10% resistance for all races


 Lv. 90 Biologist

50x Leaders' Notes
  Bosses Bestial Captain , Chief Orc , Dark Leader , Plagued Egg , Demon King , Death Reaper , Yellow Tiger Ghost , Thousand Fighter , Queen Spider , Giant Tortoise , Flame King , Giant Ghost Tree , Beran-Setaou , Captain Huashin , Pirate Tanaka , Ape Lord ,
  Bonus: + 10% strong half-humans.