Any players lvl 30+ can aquire a quest in the cities of Skysong, Billow, DoomBog, WildLands, Incense Valley, Southern Border, Kunlun, and Shura from the Meta Physician, called Mystic Treasure Charm. I have posted the following Treasure Chest locations.
SKYSONG
Lotus Chest 227, -22
Earthflare Chest 30, 19
Woodflare Chest -182, 178
Fireflare Chest 191, -107
Metalflare Chest
BILLOWS
DOOMBOG
Stealth Dragon Chest 238, 78
Cloaked Dragon Chest 189, -58
Sunken Dragon Chest -164, -138
Hidden Dragon Chest -152, -25
WILDLANDS
Sundown Chest -120, -103
Morning Star Chest -42, -212
Drakefang Chest -153, -316
Desert Chest -192, 63
Illusion Chest -54, 251
INCENSE VALLEY
Genesis Chest 205, -259
SOUTHERN BORDER
Wizard Lohs Chest -233, -104
Herb Spirit Chest 182, 241
Wizard Gians Chest 65, -166
Wizard Jeh's Chest 259, 164
KUNLUN
Vacuity Chest -373, 282
Reality Chest 18, 379
Clarity Chest -172, 62
Ocean Spirit Chest 31, -321
Radience Chest 384, -86
SHURA
*Any help completeing this list would be very appreciated*