A true goddess has never been anyone's dependent. With the Moonlit Sword in hand and a blade at her side, she cuts down every demon and monster. To save all living beings, she is willing to burn herself away and become an arrow. She lives for all, and dies for all.
Li Yao transmigrates into a book she wrote herself. To save her sister and all living beings, she willingly spends a hundred lifetimes at Hexian Mountain, learning and honing her skills.
After surviving the crisis that wiped out their sect, the three of them descend the mountain to gain experience. With the salvation of all living beings as their duty, they slay demons and banish evil, experiencing every facet of life.
To keep her Second Senior Brother from following his original path of self-destruction, she defies fate and intervenes in the power struggles of the mortal world. But she never expects that everything will still follow its original course: her Second Senior Brother becomes the world's greatest demon.
She becomes a caged bird, unable to stand against the demon who rules the world. At last, she reaches enlightenment and creates a divine weapon, using it to shoot her senior brother and change everything in the original world. The main story is complete.
The book portrays many different women. Some may be demons, some may be monsters; they are all diverse and unique.