The Golden Invasion is an attack of golden monsters. Whoever kills a golden monster will receive a box of kundun as a reward.
Golden Titan (escorted by Golden Soldiers)

Box Level : 2
Map : Devias
Golden Dragon

Box Level : 3
Map : Lorencia, Noria, Devias
Golden Lizard Kings (escorted by Golden Mermaids)

Box Level : 4
Map : Atlans
Golden Tantallos

Box Level : 5
Map : Tarkan