Merciless Sword Under Merciful Heaven

Owing to the extermination ordered by Empress Lu, the descendant of General Han Xin changed their family name to Wei, and live in seclusion in the bamboo forest. Wei Chonghui, a young member of the family, had an innocent affection with Lu Daoci since childhood, not knowing Daoci is a member of the Lu’s family. As Chonghui grows, Gui Yuchang, the patriarch of the Wei’s clan, tells Chonghui about his family history. Chonghui receives the Merciless Sword with the task to revive his clan by revenging the Lu’s family. In the other hand, Daoci is asked to fulfill her family mission, to exterminate the Han’s family. How will the young lovers choose between their family orders and love?