He was a battlefield general and a noble prince. In order to protect him, she had no choice but to sacrifice her life and become a demon. She would kill gods and Buddhas when she encountered him, and she would sacrifice everything for him. Although later on, he misunderstood her deeply and hated her so much that he became a stranger to her.
"Song Lanxin, one day, I will kill you!"
"Okay." She replied.
When the tip of the sword really penetrated her heart, she just smiled.
No matter what, he gave her this life, and even so, she didn't regret it...