Television drama "The Twin Dragons of the Tang Dynasty" is set against the backdrop of the division among heroes at the end of Sui Dynasty. Two young ruffians, Kou Zhong (played by Raymond Lam) and Xu Zilin (played by Collins Woo), with the courage of无知者无畏, strive to rise in the torrent of a chaotic world. According to a rumor in the martial arts world, 《Changsheng诀》is the key to open the "Yang Public Treasure House". However, Zhong and Lin accidentally acquire the martial arts of《Changsheng诀》, causing them to be pursued and killed by various people. Fortunately, they are always rescued by Shī Fēixuān (played by Tang Ning) from the Cihang Pure斋 at critical moments. Xu Zilin falls in love with Xuān at first sight, but unfortunately, as a sacred maiden, Xuān has to give up her feelings for men. On the other hand, the enchantress of the Devil Gate, Wǎn Wǎn (played by Hu Dingxin), shows great interest in Zilin and keeps纠缠him. On the other side... The Twin Dragons of the Tang Dynasty.