Illusions
These quests encourages players to go to the illusion dungeons and obtain substantial amount of experience. You must first join the Illusion Dungeon Investigation team. Then the quests are given near the entrances at each of the Illusion Dungeons. The task is to simply kill 100 monsters from that dungeon.
Join Investigation Team
Go to Prontera building /navi prontera 47/228 or valquora 157/157 Talk to the NPC behind the counter.