"Two Edges of the Cold Moon" tells the story of Ye Jingxian, an orphan of the Ye family in Zhongnan Mountain. After his family was bloodbathed by the Silver Wolf Cult, he followed his father's orders and went to the Cold Moon Lake, where he unexpectedly met the mysterious girl Su Qinghan.
Ye Jingxian carries the crescent moon jade pendant passed down by his family, carries a blood feud, and steps into a dangerous world. Su Qinghan also holds a crescent jade pendant, which when combined with Ye Jingxian's jade pendant, can actually form a complete full moon, revealing the secrets of the last three moves of "Nine Moves of Flowing Clouds", and also leads to a pair of swords named "Broken Water" and "Han Shui". The legend of the two swords is related to the treasures of the previous dynasty, and also affects the situation of the world.
The Silver Wolf Sect, which wiped out Wudang ten years ago, has reappeared in the world. Its leader is holding the same jade pendant with a wolf head engraved on it, which seems to be inextricably linked to the past of the Ye and Su families. The secret that Ye Jingxian's father did not reveal before his death points to the past of being betrayed by someone he trusted. In addition, the martial arts leader "Snow Sword Immortal" who disappeared ten years ago suddenly appeared and left a mark with a unique method, making the situation even more confusing.
Ye Jingxian and Su Qinghan, one with a family feud and the other with a deep secret, will go to Duanhun Cliff with their swords and jade pendants on the third day of March to explore the conspiracy of the Silver Wolf Sect, the past of their fathers and the truth about the world. During this journey full of swords and swords, the two had to face the open and hidden arrows of various factions in the world, and also solved the mystery of their origins. Their fates were closely linked, and they jointly wrote a martial arts legend about justice, revenge and growth.