Ling Fei was a slave at the beginning, but there was no cowardice in her eyes, only the determination of "I want to live." During her encounter with Yu Ningkai, she learned martial arts and strategy, and grew from "Fei'er" to a female general who can take charge of her own role; later she helped Yan Luo out of trouble, but after seeing clearly the opponent's inflated ambitions, she decisively chose to part ways - this sobriety of "non-attachment and non-blind obedience" is the core charm of the "big heroine"