Miss Hidden Sword Villa Langran was not loved since she was a child, but everything quietly changed with the arrival of Tang Mu from Tangjiabao. At the sword test meeting, Lang Ran took a forbidden sword and was imprisoned in Piaomiao Peak. Three years later, when he came down from the mountain, everything had been turned upside down. The old debt between the Hidden Sword and the Changtian Clan, the power dispute between Jianghu Qingdao guards and various martial arts sects, the long-rumored Iron Order of Danqing, and the secret of the fall of a generation of heroes, He Yi, the seemingly calm rivers and lakes had already been undercurrents. Langran wanted to escape from all this, but she met Xie Jingming, who was on the opposite side of her, and the two had already been trapped in the center of the whirlpool of the struggle between the rivers and lakes...