Chinese edition of Ryusei no kizuna - Japan's highest rated TV show in 2008 and winner of detective Book of the year 2008 and many other awards. Three brothers and sisters swore to revenge their parents' murder with a plot that would take years to prepare. They supported and mentored each other through the years. But they never figured that the sister would fall in love with the son of the murderer. And the story unravels in violence.