Set in the 18th-century Joseon, it tells the story of Crown Prince Lee Sun who fights against an organization that has accumulated power and wealth through privatizing water all over Joseon. Crown Prince Lee Sun becomes a hope for the people who suffers.
Ruler: Master of the Mask Episode 1
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Ruler: Master of the Mask Episode 2
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Ruler: Master of the Mask Episode 3
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Ruler: Master of the Mask Episode 4
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Ruler: Master of the Mask Episode 5
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Ruler: Master of the Mask Episode 6
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Ruler: Master of the Mask Episode 7
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Ruler: Master of the Mask Episode 8
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Ruler: Master of the Mask Episode 9
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Ruler: Master of the Mask Episode 10
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Ruler: Master of the Mask Episode 11
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Ruler: Master of the Mask Episode 12
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Ruler: Master of the Mask Episode 13
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Ruler: Master of the Mask Episode 14
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Ruler: Master of the Mask Episode 15
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Ruler: Master of the Mask Episode 16
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Ruler: Master of the Mask Episode 17
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Ruler: Master of the Mask Episode 18
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Ruler: Master of the Mask Episode 19
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Ruler: Master of the Mask Episode 20
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Ruler: Master of the Mask Episode 21
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Ruler: Master of the Mask Episode 22
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Ruler: Master of the Mask Episode 23
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Ruler: Master of the Mask Episode 24
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Ruler: Master of the Mask Episode 25
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Ruler: Master of the Mask Episode 26
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Ruler: Master of the Mask Episode 27
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Ruler: Master of the Mask: Episode 28
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Ruler: Master of the Mask: Episode 29
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Ruler: Master of the Mask: Episode 30
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Ruler: Master of the Mask: Episode 31
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