無情寶劍有情天

韋重輝乃韓信後裔，韓氏一族被呂后誅殺，族人改姓韋，四散逃亡。幼主重輝被桂玉嫦扶養，隱匿 於紫竹林。呂懷良奉命追殺韓家後人，其女呂悼慈卻與重輝青梅竹馬，二人皆不知韋呂兩家恩怨。一日，韋氏元老到來，重輝才得知身世，玉嫦授他無情寶劍，從此負起光復韋家重任。韋家起兵攻打呂懷良營寨，懷良與冀王聯合抵禦。冀王逼悼慈以求和為名混入韋營，伺機暗殺韋家主帥。重輝與悼慈在營中相認，頓時陷入家仇與情義間的兩難。重輝為了悼慈，接受冀王誘降。冀王乘機欲吞併韋呂兩家軍隊，企圖造反。玉嫦不降，帶領韋家軍隊抗擊冀王，不敵。幸得重輝相救。懷良悔悟，領呂家軍隊與韋家合力擊殺冀王。玉嫦傷重，死前答允重輝與悼慈結合，韋呂兩家化解前仇。

Merciless Sword Under Merciful Heaven

Wei Chonghui is a descendant of General Han Xin. After Empress Lu gives the order to exterminate theHan clan, members of the clan change their family name to Wei and disperse. Hidden in a bamboo forest, a young son of the clan, Chonghui, is raised by Gui. Lu Huailiang is ordered by the empress to persecuteHan Xin’s decendants; however, Lu’s daughter Daoci and Chonghui have had an innocent affection for each other since childhood, not knowing the feud between the Weis and the Lus.

One day, the patriarch of the Wei clan, Yuchang, arrives and tells Chonghui about his family. Chonghuireceives from Yuchang the Merciless Sword as well as the task of reviving and reuniting his clan. The clan raises troops and attacks Lu’s camp; Lu and the Prince of Ji join together to resist the assault. The prince forces Daoci, the daughter of Lu, to infiltrate the enemy’s camp on the pretext of pursuing peace to wait for a chance to assassinate the commander.

When they recognize each other in the camp, Chonghui and Daoci find themselves torn between their families’ feud and their own love. For the sake of Daoci,Chonghui agrees to surrender to the prince. The prince intends to eliminate the troops of the Weis and the Lus. Refusing to surrender, Gui leads the Weitroops against the prince, only to be defeated. Fortunately, Gui is rescued by Chonghui. Realizing his mistake, Lu, with the Weis, attacks and kills the prince. Gui is seriously wounded, but agrees to a marriage between Chonghui and Daoci before she dies. The Weis and the Lus are reconciled at last.