Transmigrated as an Executioner, the Villain is Under My Blade

Rong Fan's friend wrote a wuxia novel, and the friend said the male lead was modeled after him. In the early part of the story, the male lead wiped out the evil cult Ten Thousand Corpse Forest; in the later part, he killed Qing Zaiyan, the leader of the demonic sect. Qing Zaiyan is a very competent villain. Not only is he the biggest stepping stone for the male lead's rise to the peak of the jianghu in the later part of the story, he is also the male lead's love rival. Because of their fathers' relationship, Qing Zaiyan had a childhood betrothal. The fathers each scattered into the jianghu, and the identity of his betrothed became unknown. But the fathers left behind a secret code for thi...