She was the only disciple of "Senior" who was most respected and feared by people in the world. After she came out of the mountain, she met the first person she liked. For him, she buried her martial arts skills and pretended to be useless. For him, she was willing to bear all the sins and was expelled from the school. But at the end of her life, When she was down and out, he gave her a fatal sword just because he was worried that she would reveal his secret. She was reborn with regret and vowed never to live for him again. She emerged and proved that she was not a waste, and she began to take revenge on him...