Mei Ruohua, a scion of a seafaring dynasty, loses everything to her family's massacre, fueling her lifelong quest for vengeance. By fate, she becomes a disciple of Taohua Island, renaming herself Mei Chaofeng. Bound to her senior, Chen Xuanfeng, by forbidden love. Obsessed with mastering peerless martial arts for revenge, Mei Chaofeng mistakenly believes her master Huang Yaoshi hoards the Nine Yin Manual and refuses to teach its secrets. Bound by love and oath, the pair steals the manual and flees the island. They master the Nine Yin White Bone Claw, earning infamy as the Black Wind Twin Evils. Yet their love cannot last.

Huang Yaoshi and Ouyang Feng, two eccentric newcomers to the martial world. One drifts like an untethered immortal, the other gleeful as a child. Neither friend nor foe, neither wholly righteous nor wicked, they shatter the martial world's order with their own rules, unleashing a storm of unpredictable chaos.

The crown prince of Dali, Duan Zhixing, escapes from an arranged royal marriage and befriends Hong Qi, a disciple of the Beggars' Sect. Due to a mix-up, a woman named Yihuo mistakes Hong Qi as her betrothed, turning a misunderstanding into a fateful connection. By a twist of fate, Hong Qi masters powerful martial arts and rises to become the leader of the Beggars' Sect, but an old grudge from their fathers' generation sparks a rift between Hong Qi and Duan Zhixing...