Seeking the name of a martial arts novel

When he was young, he had read a wuxia novel. It described the grudges between two generations. The male protagonist was called Tian Menglong, and the female was called Tian Mengjiao. They were both from Emei Sect. There was a villain named Plum Palm Sanren. She was quite a powerful character, but she was originally from Emei Sect. Later on, she did something bad, betrayed her sect, and established her own sect. There was also a woman who had a blue vein on her forehead. In the book, it was described as " when the blue vein bulges, you have to kill her." I don't know if any of you have seen it. Thank you.

Answer 1

The name of this wuxia novel was " Sword Aura ".