Quest 187




 * Talk to Arnia in the "Laboratory (研究室)" on the 2nd floor of Dolworm Crystal Palace to accept the quest.
 * Defeat a Bud Brother (まだらイチョウ) and a Hunter Mech (メタルハンター) using the Boom (イオラ) Spell, both enemies can be found in Sunset Meadow (落陽の草原).
 * To reach Sunset Meadow, go from the North Exit on Royal Capital Kamiharmui -> Kamiharmui Territory North to (B-2) -> Sunset Meadow.
 * Boom can be learned at level 29 by Sages, deal the finishing blow with Boom.
 * Both enemies can't be fought in the same battle, beat one after the other, you'll be rewarded with Key Items if done correctly.'''
 * After getting both Key Items, go to Chaldea Mountain Road and then proceed to Chaldea Cave
 * Chaldea Cave can be found between F-5 / F-6 of the current map.
 * Inside the Cave, go to C-1 and watch the event cutscene.
 * Return to Dolworm Crystal Palace and talk to Arnia to clear the quest.