"Twin of Brothers" is set in a period of dynastic change in Chinese history. Wacky wannabe swordsmen Chong and Ling accidentally acquire the mysterious "Longevity Martial Arts", which is rumoured to be the key to a huge treasure. The target of numerous people who covet the treasure, the two friends adventure through China despite the danger. In their journey, Ling meets two girls from two opposing sects, while Chong falls for the sister of the future emperor of China. With their extraordinary experiences, will the two become heroes amidst the historical turbulence?

NIP CHI YUEN (Ma Steven), who works in the anti-smuggling camp, is determined to wipe out the Tau’s Fort, which is the stronghold for salt smugglers. He pretends to be a down-and-out scholar. TAU SING SUET (Yeung Yi), daughter of the chief smuggler, sympathizes with YUEN and puts him up in the village. Later, they even become fond of each other. During an anti-smuggling operation SUET is badly hurt and has since been separated from YUEN and her family. Fortunately she is saved by WU TING HIN (Wong Ho Yin), son of salt merchant WU KIN (Kwok Fung). HIN takes her home. One day, SUET is horrified to see the dead bodies of her parent being hung on the wall of the city tower, and that the official standing on the top of the tower telling the public not to sell smuggled salt is none other than the man she misses day and night. She is heartbroken, and her love for YUEN turns into hatred that moment on...

杜仲（郭晋安 饰）是京城内的一位名医，因为医好慈禧太后（罗兰 饰）久治不愈的疑难杂症而被破格升职为御医，迁入了紫禁城之内。成为御医之后，杜仲凭借着他聪慧的才智和高超的医术闻名于红墙之内，深得皇上和太后的信任。然而，杜仲却在被囚的光绪身上看到了夺目的帝王之气，并因此而被卷入了残酷的政治斗争之中。 杜仲家中有一妻洪百合（贾晓晨 饰），因其不能生育，又纳了茯苓（杨怡 饰）为妾。哪知道茯苓侠肝义胆，竟在洞房花烛之夜和人私奔，杜仲为了成全这段郎情妾意，写下了休书成全他们两人。哪知道数年后，被情人抛弃的茯苓和杜仲重逢并成为了好友，两人合作天衣无缝屡破奇案，时间久了，居然真的生出了情愫。

Happy Go Lucky is a Hong Kong Comedy-Drama starring Kent Cheng.