A spin-off of the martial arts drama "The Best in the World".
The female protagonist is Shangguan Haitang, and the male protagonist Gui Hai has a sword.
The basic framework and character relationships are the same as those in the TV series, but some main lines will be different.
Female protagonist: She likes to dress up as a man, dares to love and hate, and is both civil and military.
Male protagonist: He is ruthless and doesn't talk much, but he is a principled love brain.
Intention: Love will break through all barriers