This is a growth story
The origin is just a story about a wealthy second-generation man who suddenly embarked on the path of sword cultivation that requires the most hard work and determination. Under the influence of the bright and majestic senior brother and the surrounding environment, he worked hard, practiced hard, and finally became a super strong man.
Early stage: Willful, lazy, extremely talented female protagonist and upright and disciplined, diligent and hard-working, averagely talented male protagonist
Later stage: the female protagonist who is the leader of the righteous path and the male protagonist who is the evil demon
Purpose: What is fair