Here is the full list of all 53 Mystic Saga achievements.
Fish Market Collection complete
Emperor's Dragons Collection complete
Imperial Regalia Collection complete
Interactions with Dragon
Explored: Palace
Interactions with Sea Monster
Explored: Desert
Interactions with Woodsman
Explored: Underwater City
Elemental Keys Collection complete
Interactions with Bandit
Explored: Harbor
Interactions with Sailor
Explored: Mysterious Forest
Interactions with Crane
Explored: Floating Islands
Interactions with Ice Dragon
Explored: Snow Fortress
Interactions with Spider
Explored: Cavern
Interactions with ghost
Explored: Swamp
Collections completed
Interactions with Monk
Amulets used
Explored: Temple
Explored: Huntress's Lodge
Tools used
Tea Ceremony Collection complete
Interactions with Tiger
Coins spent
Interactions with Sage
Interactions with Merchant
Explored: Library
Energizers used
Chests opened
Failed explorations
Energy spent
Locations explored in night mode
Locations explored in silhouettes mode
Items bought
Interactions with Stableman
Rewards received
Level reached
Energy increased to
Explored: Market
Quests completed
Interactions with Wolf
Crystals spent
Explored: Smithy
Locations unlocked
Locations explored
Explored: Cabin