One viewer review captures this well:
Episode 18 is widely considered by fans to be one of the most critical turning points in the entire 36-episode run of Love Between Fairy and Devil . 1. The Mortal Realm Arc Begins
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After the intense political and magical battles in the Cangyan Sea (the Moon Tribe realm), the story shifts gears. The fearsome Moon Supreme, Dongfang Qingcang (played by Dylan Wang), and the innocent fairy, Orchid (played by Esther Yu), travel down to the Mortal Realm. 2. Changing Dynamics
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