The three women had always depended on one another. Then, one night, their mother died of poison, and the older sister was afflicted with poison markings. The sisters set out to find their father and seek a cure...
As they journeyed on, searching for their father and a cure, the older sister, Ye Qingrou, met a lone swordsman in black, a fearsome demon lord in a chaotic age. The younger sister, Ye Xingchen, fell in love with a noble young master from a prestigious family, a powerful figure in the royal city.
With their different personalities came different kinds of romance. In the end, they found their way back from losing themselves in love. Love should make people better; otherwise, it's nothing but one mistake after another...